DESCRIPTIONS OF NEW GENERA AND SPEC^IES OF SOUTHAMERICAN GEOMETRID MOTHS. By William Warren,of London, England. t. ^Ju^ following species are described from the collection of MrWilliam Schaus, and comprise the new forms contained among thespecimens which he put in my hands for determination. A majorityof the species are from the Guianas, but others are included fromdifterent parts of the neotropical region, Mexico, Cuba, and Brazil.Ihe types are in the U. S. National Museum. I Family LTRANIID^E.Subfamily EPIPLEMilJsr^E;,Genus ANTIPLECTA Warren.ANTIPLECTA CAESIA, new species.Farewing.-Blackish slate-color; the lines darker; first angled out-wards in middle, the outer outcurved above, indented on submediantold, where it approaches inner line, then again outcurved, precededthroughout by blacker shading, which on inner margin forms a darkblotch between the two lines; a blackish line from below apex tobelow vein 4 on hind margin, with black spots between the veins-rringe concolorous. 'Mndtoly.-With the two lines black and curved, the space betweenthem blacker, both plainer toward inner margin, the outer with a paleedge. Under side dark gray in forewing, whitish in hindwingHead, thorax and abdomen blackish; face black; vertex and anten-nal shaft snow-white; antennas of male with thick clavate teeth.Expanse of wings.?17 mm.Zom^^We^.?Jalapa, Mexico, one male, one female; Orizaba, Mexicoone male. 'Hindwing in both sexes minutely dentate at veins 7, H, and \- thetold beneath on inner margin of male hindwing with its tuft of hairssvhitish.Ty^^.?Cat. No. 9144, U.S.N.M.Proceedings U. S. National Museum, Vol. XXX-No. 1456. 399 400 PROCEEDINGS OF THE NATIONAL MUSEUM.ANTIPLECTA CINERASCENS, new species.lorewing.?Dingy cinereous with darker markings; in the malepaler, slightly reddish tinged toward margin; inner line at one-third,projecting outward on median vein, outer line from two-thirds of costa,outwardly oblique to vein 6 then vertical to 2, sinuous below to three-fourths of inner margin; space between the lines dark fuscous; in thefemale the fascia so formed is broad and entire; in the male narrowedbelow middle and partially interrupted; a line of three or four blackspots from costa before apex to below middle of hind margin and asubmarginal more or less interrupted cloud, always marked on costa;fringe gray.Ilindwln^.?With inner line angled outward on median; outer, well-curved, from just beyond middle of costa to inner margin above analangle; the lines in both wings are dark brown edged slightly with pale;in the male the angle of inner line is filled in with redder gray; slightblack marginal mark before fringe between veins 3 and 7.Under side dark cinereous, slightly speckled, and paler in hindwing.Vertex and base of antenna whitish; thorax and abdomen darkgray; face and palpi blackish; tuft of hair from base of furrows inmale pale ochreous.Expanse of wing^.?IT mm.Z.'>c?Z%.?Cayenne, French Guiana; 1 male, 2 females, Januaryand February, 1904.Hindwing of female minutely crenulate and toothed between veins3 and 7; of male with an indentation between veins 4 and 3. Thefemale is uniformly darker than the male. The species comes close toA. pmiUa Warren, from Dominica.Type.~C2it. No. 9145, U.S.N.M.ANTIPLECTA NIGRIPLETA, new species.Forewiag.?iyV2iy\^\i tlesh-color; the markings almost identical withthose of the male of A. cinerascens; the base of wing remaining ofthe pale ground-color; the outer edge of fascia more plainly edgedwith paler.Illndiolng.?W\i\\ the outer line less strongly curved, the basalarea within it wholly blackish except along inner margin; the darkmarks before fringe scarcely traceable.Under side of forewing dull gray-brown with dark speckling; ofhindwing ochreous flesh-color, without speckling.Head, thorax, and abdomen like wings; the vertex not white; faceblackish.E-rpanse <>f wings.?1() mm.Locality.?Jalapa, Mexico; 1 male. NO. 1456. NEW GEOMETRID MOTHS? WARREN. 401Forewing more elongate than in cvnerascens^ the hind margin muchmore oblique; hindwing, even in the male, with the fringe slightlytoothed; the indentation before the inner marginal furrow muchdeeper.Type.?C2it. No. 9146, U.S.N.M.ANTIPLECTA TRIANGULARIS, new species.Foreming.?Pale stone-gray, slightly dusted with darker; the linesfine, blackish, inner angled outward in midwing, outer angled at veins6 and 3, preceded sometimes bj^ a blackish shading; the interval oninner margin generally dark, a dark submarginal cloud at costa andanal angle; a very fine line from costa before apex to below middle ofhind margin, with fine dark marks on it; fringe gray with darker mid-dle line and with the tips mottled darker.Hmdiving.?With the outer line well curved and preceded by black-ish shading; inner line very faint; slight gray submarginal shades andvery fine marginal line.Under side pale gray, darKer in forewing, with some dark dusting.Thorax and abdomen pale gray; vertex and shaft of antenna? white;face black.Expanse of unngs.?16 mm.I Locality.?Orizaba, Mexico; 2 males, 2 females.Hindwing of female shouldered at apex and toothed at veins 7, 6,and 4; of male indented before furrow, which below appears to beclothed with mealy yellowish scales.Forewings, narrow, with oblique hind margin.Typ6.?Q,^i. No. 9147, U.S.N.M.Genus CAPNOPHYLLA Warren.CAPNOPHYLLA ALBICEPS, new species.Forewing.?Dark chocolate-brown; in the costal half of the wingwith the pale ground-color showing as slight striae between the brownones; the two lines darker, especially on inner margin; the firststrongly excurved in middle, the outer outcurved above middle andstrongly insinuate on submedian fold, projecting bluntly at vein 6and prominently again below vein 4; edged with ferruginous; a blackline with paler edge from before apex to near anal angle, beyond whichthe margin is darker; fringe brown, with two darker lines.Hindwing.?Brighter chocolate; inner line dark, waved, marked bysome white scales above median and a bright, white dot on subcostalvein; outer line finely whitish, curved, beyond a deeper shade ofbrown, and followed by some whitish scales toward inner margin; afine, dark marginal line; fringe brown; of inner margin whitish.Under side dull gray-brown, with dark transverse speckling.Proc. N. M. vol. XXX?06 26 402 PROCEEDINGS OF THE NATIONAL MUSEUM.Thorax and abdomen brown; face black; vertex and antennae snow-white.Expanse ofunngs.?20 mm.Locality.?Sao Paulo, southeast Brazil; 1 female.Forewing with hind margin simple; hindwing wath a long tooth atveins 4 and 7, and a short one at 6. Except in the forewing, thefemale is quite unlike the male.Type.?C?it. No. 9148, U.S.N.M.Genus CCELU ROTRICHA, new genus.Differs from i 'a^lura Warren in the male having the costal vein ofhindwing above for half the length clothed with a bed of rough scalescontaining a tuft of long hair from base, the costal edge being slight!}^convex. In all other points it agrees with Ccelura.Type.? Cwlurotrlcha ciirrHliK'a., new species.CCELUROTRICHA CURVILINEA, new species.Forewing.?Bone-color, more or less discolored with dull graystrise, which are denser and form dark spots along costa; a large dullgray round spot on discocellular; a fine curved outer line from two-thirds of costa, oblique inward from cell to inner margin at two- thirds;touching this line below subcostal vein is a round, pale fulvous spotwith dark edges; a submarginal streak of gray strire fringed withfulvous, and marked by a small dark spot above vein 6; extreme hindmargin fulvous, edged with gray; fringe whitish, with a gray basal linerunning out to the tips at apex.Ilimhvlng.?With the line postmedian, running from veins 6 to 2,the area beji'ond it, except at apex, heavily striated with graj^; somescattered stride along inner margin to base; the tuft and bed of hairsfuscous-gra3^Under side of forewing straw-color; the cell spot a ))road. l)oiit, outershade; the marginal line and some subapical stritv brown; hindwingwith a few speckles along hind margin.Head, thorax, and abdomen like wings; face and palpi black-brown.Ei/'jjanse of iringK.?'26 mm.Locality.?Chiriqui, Panama; 1 male.Type.?QKi. No. 9149, U.S.N.M.Genus EPIPLEMA Herrich-Sehaeffer.EPIPLEMA EXCORIA, new species.Forewing.?Gray, with somewhat of a slaty tinge and sparsel}^ blackspeckled costa with short dark stria?; lines fine, first at one-third,obli(iue outward from costa, apparently ))luntly ])ent in midwing, thenoblique inward; outer line at two-thirds, oblique and straight inward;jn the narrow interval between the lin(\s a blackish blotch between NO. 1456. NEW GEOMETRID MOTHS? WARREN. 403veins 4 and 6; faint traces of a submarginal shade with some blackdots on veins; a brown crescentic shade before excision with one ortwo black dots, fringe brown, blackish, tipped at the teeth.Ilindwlng.?With both lines brownish, curved parallel to eachother; some pale bluish white scales toward hind margin.Under side slaty gray, darker in forewing, all veins dotted withblack.Head, thorax, and abdomen concolorous; face black; fillet narrowlywhite.Expanse of wings.?18 mm.Localities.?Orizaba, Mexico, 1 male; Cordoba, Mexico, 1 female.Forewing excised between veins 4 and 6, hindwing between 4 and7 and again at submedian fold; the excisions and the teeth more prom-inent in female than in male. Abdomen of male elongate, with tuftof ochreous hairs.7>i;6.?Cat. No. 9150, U.S.N.M.Genus GATHYNIA Walker.GATHYNIA CASSATA, new species.Forewing.?Grayish buft', paler, more ochreous toward apex; costalarea for four-fifths, as far as middle of cell, gray with brown freck-ling; at four-fifths a lunulate-dentate gray line runs vertically to vein6, is there interrupted and bent outward, reaching inner margin atthree- fourths as an oblique double black line filled in with brown, fol-lowed by a pale band before the brown-black anal angle; a line ofminute black dots between veins before margin; fringe ochreous,mottled with brown and with a pale base.Hindwing.?With apical half above vein 6 and inner area belowvein 2, pale, straw-color; inner line black, angled on median; outerline also angled on median, bright brown, edged inwardly with black-ish and outwardly by a fine lustrous line, followed in upper half bya dark shade; a round ochreous cell spot at upper end of discocellular;space between costa and vein 2 irregularly darkened by brown andfuscous scales; beyond outer line some brown scales between 6 and 4,and the interval between 3 and 4 filled up with leaden-black; an olive-ibrown .^hade, inwardly edged by black lunules, from before upperand below lower tooth; fringe brown, with a pale lustrous line at base.Under side of forewing brownish ochreous, with dark speckling anda black blotch at anal angle; hind margin brownish beyond a palesinuous band; hindwing whitish ochreous, with some gray-brownscales in costal tuft at base; fringe brownish around tooth at vein 7.Thorax and patagia buff; abdomen ochreous, with a black belt atibase, and the dorsum fringed with smoky gray; shoulders ochreous-gray; head and forelegs dark brown; palpi black. 404 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.&panse oywings.?24 ram.Locality.?Jalapa, Mexico; 1 female. I have seen another femalefrom Huatuxco, Vera Cruz. Near Gathynla dilacerata Guenee.Type.?Cat. No. 9151, U.S.N.M.GATHYNIA OCHRIPENNIS, new species.Forewing.?Ochreous, almost wholl}^ covered with brownish gray,only the apex remaining narrowly dull ochreous; costa dotted lightand dark; at three-fourths a double gray crenulate line can be tracedfrom costa to cell, interrupted by the brown-gray shading below middleand reaching inner margin as an oblique brown streak edged withdarker, but the edges not parallel as in ca^mia.^ followed by a grayish-yellow short band; the anal region and extreme hind margin duskygray, with some irregular black spots before it; fringe gray, mottledwith ochreous.Hlndwing.?With the same markings as ca.ssata., but the paleground color yellowish ochreous, smeared with gray; a blotch betweenveins 4 and 5 before hind margin; a small spot in cell below the cellspot and a blotch on costa before apex are pure yellowish.Under side of forewing gray-brown, narrowl}" ochreous along costaand again on inner margin; hindwing yellowish, with gray scales inbasal tuft on costa and toward apex.Head, thorax, and abdomen gray; the basal bl;ick belt of abdomenvery broad; face and foreleg dark brow^n.ExxKiiue of'wlngK.?26 mm.Loeallty.?Orizaba, Mexico; 1 female.Much like G. cassata, but quite distinct.7y/?6.?Cat. No. 9152, U.S.N.M.Genus NEODETA, ne^A^ genus.Foreioing.?Elongate; costa straight; apex rounded; hind marginobli([ue, without teeth; inner margin sinuate; a fovea in })oth sexesbetween submedian and median veins at base.Trindioing.?Costa shouldered near base, insinuate in middle; apextruncate to end of vein 7, where there is a blunt tooth; margin belowit straight, rounded before anal angle, prominent.Antenna' thick, lamellate; palpi short, porrect.Neuratlon.?Forewing, cell half as long as wing, broad; discocellularvertical; veins 2 and 8 stalked; 5 from near middle of discocellular;6, 7 stalked; 8, 9 stalked; 10, 11 from cell; hind wing with normalneuratlon; in the male with median nervules hidden.Type.?Xeodeta ochr'ijdaya., new species. I NO. 145G. NEW (iEOMF/rRIl) MOTHS? WARREN. 405NEODETA FASCIATA, new species.Forewing.?Purplisli gray, black speckled; no inner line; outer lineat three-fourths, vertical from subcostal to vein 1, incurved at eachend, black and thick, slightly produced inward along the veins, fol-lowed by a broad band of pinkish white, thickly tilled with gray striw,which are darker at each end; marginal area again dark, united base-ward by a dark waved line; fringe fuscous, with a pale basal line.Illndiving.?With a curved inner and outer black line, the latterindented on vein 7; the pale band following much narrower than inforewing; the basal area similarly pale; the dark marginal area witha triangulate black streak from costa before apex.Under side of forewing dark fuscous, of hindwing pale gray, withdarker sti-iation.Head, thorax, and abdomen, fuscous-gray; the abdomen with black-ish bands corresponding to the dark lines of hindwing; face and palpiblack.Expanse of wings.?17 mm.Locality.?St. Laurent, Maroni River, French Guiana, November,1904; 1 female.Tyjje.?OAi. No. 9153, U.S.N.M.NEODETA NANA, new species.Forewing.?Smoky purplish black, with indications of a thick innerline on inner margin; a fairly distinct outer line at three-fourths,strongly outcurved in upper half and on inner margin parallel to innerline; a dark shade before hind margin.Hindwing.?With dark curved outer line, faintly edged with ful-vous.Under side dark fuscous.Head, thorax, and abdomen all dark fuscous.Expanse of wings.?15 mm.Locality.?St. Jean, Maroni River, French Guiana; 1 male, March,1904.Type.?Q^X. No. 9154, U.S.N.M.NEODETA OCHRIPLAGA, new species.Forewing.?Dull dark fuscous, without markings, except a shortstreak from before apex along hind margin consisting of three blackangulate marks.Hindwing.?Dark brown, with a narrow curved central fascia, edgedinwardly by a simple curved darker line, and outwardl}^ minutelycrenulate; it is preceded and followed by a paler shade mixed withochreous scales, which swell out into a blotch on costa before ajjexbefore a triangulate black line, the furrow white. 406 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.Under .side of forewing dull fuscous, of hindwing- whitish gra}' withdark speckling.Head, thorax, and abdomen all dark fuscous; anal tuft ochreous.E.cpani^e of wingH.?19 mm.Locality.?Sao Paulo, southeast Brazil; 1 male.Type.?O^it. No. 9155, U.S.N.M.Genus NOTOPTYA, new genuo.Characterized ])y the structure of the hindwing in the male. Thehind margin at vein 2 runs up basewards parallel to costa for one-third;the shortened inner margin is ainplitied with a wide lobe which meetsthe corresponding lobe and covers the dorsum; the hind margin isitidented beyond cell; anal segment armed lateralh' with two broadlyrounded flaps. In forewing vein 5 rises from near the upper angle ofcell, 6, 7 are stalked, as in Epipltinu.Type.?Notoptya fuscularia., new species.NOTOPTYA FUSCULARIA, new species.Forewing.?Dull fawn-color, with scattered dark scaling; the linesfine, dark; inner line indistinct, angled outward on median vein; outerline from two-thirds of costa, vertical to middle, then inwardly oblique,parallel to inner line below, narrowl}" edged with paler; marginalthird paler, with a dark cloud at anal angle; a row of four black spotsfrom below apex to below middle of hind margin, the extreme marginbeyond them darker, fringe concolorous, with a fine pale line at base.Hiridioing.?W\i\\ curved outer line and traces of an inner line; twominute dark spots before the teeth; fringe darker.Under side like upper, but darker in forewing.Head, thorax, and abdomen like wings; face and vertex concolorous.Edpdnse of fri/igf-'.?H\ mm.Locality. ?Sao Paulo, southeast Brazil; 1 male.Type.?Oit. No. 9156, U.S.N.M.Genus SICULODOPSIS Warren.SICULODOPSIS DUBIA, new species.Fo7'eioing.?Dingy pale gra}', freckled with darker; the costa, apex,and hind margin dittusely darker; a brown cell spotand a very indistinctouter shade at three-fourths; fringe dark gi'ay.TLindwing.?With cell spot, and traces of a gra}" curved submarginalline, under side of forewing dull dark gray with large cell spot; of hind-wing whitish gray with a few speckles.Thorax and abdomen gray; head wanting.Efpause of wifig,s.?26 mm.Locality.?Ecuador; 1 male.Type.?Q\ii. No. 9157, U.S.N.M. K0.1456. NEW GEOMETRID MOTHS? WARREN. 407SrCULODOPSIS GRACILINEA, new species.Forewing.?Pale fawn-gra3% sprinkled with irregular faint brownstria^; the lines slender, brown; first only visible below subcostal vein,oblique inward, interrupted and wavy, at one-third; outer line frommiddle of costa oblique outward to vein 7, then oblique and straightinward; fringe concolorous.Illndwing.?With the outer line alone distinct, the costal area paler.Under side pale stone-grav, with short transverse stria? between veins.Thorax and abdomen concolorous with wings; head, shoulders, andpatagia pale yellowish; palpi above dark brown, below pale.Expanse of wings.?20 mm.Locality.?Peru; 1 male.Type.?Oj^i. No. 9158, U.S.N.M.Family GEOMETRID^.SuTDfaiTiily CENOCHROMIIN^E.Genus DOLICHONEURA Warren.DOLICHONEURA NIGRINOTATA, new species.Forewing.?Pale lilac-gray, sparsely dusted with blackish scales; alarge black cell spot; outer line commences as an oblique black streakfrom costa at two-thirds, which at vein 6 is angled and runs irregularlylunulate-dentate to two-thirds of inner margin; it is closely followedthroughout by a dark or waved band rising on costa before apex, andbetween veins 3 and 4 is preceded by a brown blotch; submarginalline waved, pale, followed by a darker shade; fringe brown, precededin the male bj^ three or four black marginal dots below apex, in thefemale by a sinuous black line as far as vein 5; in both sexes there aretraces of a waved inner line at one-fourth. 'Hituhoing.?Similar; the basal line distinct, the marginal areabroader.Under side uniform pale gray, darker in the female.Face, collar, and palpi black; thorax and abdomen gray like wings;forelegs in front blackish.Expanse of ivings.?Male, 40 mm.; female, 38 mm.Locality.?St. Laurent, Maroni River, French Guiana.Type.?Cat No. 9159, U.S.N.M.Genus OBELOPTERYX, ne^A^ genus.Foregoing.?Three times as long as wide; costa straight; curvingbefore apex; hind margin very oblique.LLindwing.?Narrow, hind margin curved; apex rounded; innermargin short; hind margin slightly indented before anal angle. 408 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.Antenna? of female pubescent, the segments slightly angled; palpiupcurved in front of face, rough-haired beneath; tongue and frenulumpresent.Nturation.?Forewing; cell longer than half of wing; discocellularslightl}" inangled at middle; first median nervule at seven-eighths; sec-ond close before third; radials normal; 7, 8, 9 stalked, 10 and 11 fromcell; 10 anastomosing with 11, and again with 8. 9; hindwing, costalapproximating to subcostal for half of cell; 6, 7 stalked; radial fromcenter of discocellular; medians at even distance from each other.Type.? (yhelopteryx angusta, new species.The genus would.seem to be analogous to Erannis^ but the wings ofthe female are fully developed.OlBELOPTERYX ANGUSTA, new species.Forenoing.?Brownish gray, with a reddish tinge, lines starting fromdark costal streaks, at first oblique outw^ards, then waved; first at one-third; median before dark cell spot; outer at three-fourths, acutelyangled on vein 6, then parallel to hind margin, approaching middleline on inner margin; submarginal line pale, between two reddishshades, plainest below near inner margin, a slight marginal line inter-rupted at the veins; fringe pale, checkered with dark.Ilindicing.?Without inner line; the rest all oblique and parallel.Under side paler, with the lines indicated.Head, thorax, and abdomen like wings; face pale gray.Expa7i8e of vnngs.?28 mm.Locality.?Peru; 1 female.Type.?Q^t. No. 9160, U.S.N.M.Genus PYCNONEURA Warren.PYCNONEURA RECTILINEATA, new species.Foregoing.?Male brownish slate-color, sprinkled in parts withbluish white scales, especially along costa and hind margin; lines thick,dull chocolate-brown; first from one-fourth of costa to one-fourth ofinner margin; projecting in cell toward the black cell spot, thenoblique inwards; outer line from two-thirds of costa oblique outwardto vein 6, there right angled and straight to three-fifths of inner mar-gin; both lines edged on each side with bluish white scales; submar-ginal line irregularly dentate, formed of bluish white scales: marginalline and fringe dark; some black marginal spots below apex.IJ!n(lw!)ig.?With the lines basal and central; the submarginal wellmarked, strongly zigzag; the whole wing more densel}^ sprinkled withbluish white scales, especially along outer and inner margins.Under side uniform dull brownish slate-color.Head, thorax, and al)domen like wings; face and palpi black;shoulders sprinkled with gray; dorsum with white triangles on Hrstfour segments behind. NO. 1466. NEW (lEOMETRID MOTHS? WARREN. 409Expanse of wings.?46 mm.Locality.?St. Laurent, Maroni River, French Guiana.Type.?C^t. No. 9161, U.S.N.M.Subtainily CYLLOt?Or)IN"JE.Genus ATYRIA Felder.ATYRIA CRUCIATA, new species.Forewing.?Black, with two large yellow blotches; one along sub-median vein from near base to two-third.s, its upper edge uniforml}^rounded, touching median vein; the other an elongated oval, its sum-mit straight and oblique, its outer edge well curved, from costal veinto vein 2; fringe black.Hindwing.?YeWo'^, with black margins, that along costa broadest,narrowed on hind margin, and running up to a point at base of innermargin; from the costal margin which extends over the basal half ofcell a black streak runs along vein 2 to the hind margin, broad at endof cell with a diffuse fork on vein 1.Under side the same, but the black duller.Head and thorax black; the abdomen ochreous, with a narrow palelateral stripe; legs cinereous.Expanse of wings.?40 mm.Locality.?Bolivia; 1 male.Type.?i^^t. No. 9162, U.S.N.M.Genus CACOLYCES, new genus.Like Lyces in shape of wing, but differing in neuration and in theantennae; the cell is less than half as long as wing; the discocellularwith the short upper third vertical, the lower two-thirds very oblique;the two radials, swollen at their origin, close together from the upperarm; veins 3 and 4 from end of cell; 10, 7, 8, 9 stalked, 11 free; hind-wing with discocellular triangulate, the radial from the outward lowerangulation; veins 3, 4 close together from the lower end of cell; 6, 7stalked. The pectinations of the antenna? of the male are tine, short,and regular.Type.? Cacolyces plagifera Walker {Lyces).Genus CYLLOPODA Dalman.CYLLOPODA BIPUNCTA, new species.Forewing.?Black, with two yellow blotches, the first, from basebetween the median and submedian veins, reaching about two-thirds,its end rounded at top and hardly oblique; the other long and irregu-lar from below costa beyond middle to vein 1; fringe black, with theapical tips white. 410 PROCEEDINGS OF THE NATIONAL MVSEVM. vol. xxx.Uinthring.?Yellow; the inner margin narrowly black; the hindmargin more broadly, increa.sing in l^readth to before apex, where it issquarel}^ cut off; a black spot at extreme base of wing and another atthe upper end of the discocel hilar.Under side the same.Face, shoulders, and patagia at base, yellow; vertex and thorax,black; abdomen, dark cinereous abov^e, with a 3^ellow lateral stripe,underneath silvery white; legs, white, externally fuscous.Expanse of toings.?35 mm.Locality.?Peru; 1 male.Type.?C2it. No. 9163, U.S.N. M.CYLLOPODA RADIATA, new species.Foreiving.?Purplish black, with two large pale yellow blotches,one wedged-shaped, from base between median vein and submedian,the bluntly rounded end on the submedian fold at two-thirds, with ashort yellow streak above it at middle of cell; the other a large oval,from costal vein at two-thirds to vein 2 near hind margin, its outeredge more curved and slightl}^ waved from vein to vein.Hindwing.?Yellow, with the hind inner margin black, the borderbeginning on costa before apex and graduall}^ narrowing to a point atbase of inner margin; a diffusely edged streak running from base ofcell along median vein and vein 2 to the margin.Under side with the yellow space broader; the hindwing without thestreak from base, and the border stopping short at anal angle.Head and thorax, purplish black; dorsum, dull cinereous; the abdo-men long, with anal parts yellowish; abdomen below, white; pectusand legs, 3'ellow.Expanse oftoings.?46 mm.Locality.?Nova Friburgo, Brazil; 1 male.Type.?Cfit. No. 9164, U.S.N.M.Genus DIALEPHTIS Felder.DIALEPHTIS CELATA, new species.Foreiinng. ?Brown, darker toward base of costa and toward hindmargin, where the inner side is black; the veins dull ochreous; a smalldull orange spot below costa between veins 10 and 11; fringe, darkbrown.Hindwing.?Orange, with a black marginal border, commencing ata point on costa at two-thirds and widening outwards, broadest alonglower half of hind margin, and ending in a point on inner marginabove anal angle; the base dusted with dark.Under side of forewing orange, with a black-brown basal blotch oncosta reaching two-thirds of cell and there right angled, the costal and NO- 1456. Nj^w GEOMETRID MOTHS? WARREN. 411subcostal veins paler across it at base; a broad brown border, startingobliquely from beyond middle of costa, narrowing- along inner margin;hindwing as above.Palpi and face orange below, black above; vertex blackish; collarand base of shoulders orange; thorax and abdomen cinereous; dorsaland lateral streaks dull orange; abdomen beneath whitish.Expanse ofynngs.?40 mm.Locality.?Cajon, Peru; 1 female.Type.?C^t. No. 9165, U.S.N.M.Genus EPHIALTIAS Hubner.EPHIALTIAS MORENA, new species.Forewing.?Black-brown, with the veins showing paler; a narrowstraight chrome-yellow band from costal vein beyond middle to vein 1,just before anal angle; its outer edge a little outcurved below middleand incurved to meet lower end of inner edge; fringe black-brown.Hindwing . ?Black, with a broad chrome-3^ellow central band frommiddle of inner margin, which is narrowly black, to one-third fromapex, touching above the stalk of veins 6, 7.Under side the same, the yellow areas broader.Head, thorax, and abdomen above and below black.Expanse ofwhgs.?44 mm.Locality.?Rio Grande do Sul, Brazil; 1 male.Type.?Q2X. No. 9166, U.S.N.M.Genus EUCHONTHA Walker.EUCHONTHA CASTRONA, new species.Foreioing.? Brown-black, with a bell-shaped white blotch beyonddiscocellular, the rounded end basewards, the two radials marked darkon it at their origin; fringe black.Hindwing. ?Wholl}"^ black.Under side of forewing brown-gray, with all the veins black alongcosta and at apex; the rest of the wing smoky black, with the whiteblotch in the middle; hindwing pale gray, with all veins black and tracesof an outer cloud.Thorax and abdomen smoky black; patagia with a yellow and whitestreak from base; thorax with a pale central line; antenna? black; faceand vertex pale yellow; abdomen beneath white.Expanse qfivingx.?38 mm.Locality.?Castro, Parana, Brazil; 1 male.Type.?C?it. No. 9167, U.S.N.M. 412 PROCEEDTNaS OF THE NATIONAL MUSEUM. vol. xxxGenus POLYPCETES Druce.POLYPCETES ANIPLATA, new species.Differs both from P. ohtitsa Walker and P. rufipuncta Schaus in thewhite space of forewing beyond the cell being much larger and clearerwhite, forming an oblong patch reaching halfway' from cell to hindmargin; in the hindwing, while the inner margin is broadl}^ black as inmiji'pimcta^ it shows traces of snowy white between the veins; on theunder side the whole hindwing is white with a black border round thehind margin, beginning narrowly at two-thirds of costa and ending atanal angle, its inner edge with an acute indentation below vein 3.Expanm of wings.?34 mm.Locality.?Bolivia; 1 female. Can this be the female of rufijyunctaSchaus %Type.?Osii. No. 91B8, U.S.N.M.Genus SCEA Walker.SCEA OBLIQUARIA, new species.Superficially very much like 8. auriflmnma Hiibner, but both wingsare narrower and longer; in the forewing the edge of the dark apicalarea runs oblique and straight, not curved, from two-thirds of costa toabove anal angle, and the inner margin is more evenly black.Expanse of wings.?29 mm.Locality.?Castro, Parana, Brazil; 1 male.Type.?Q^Li. No. 9169, U.S.N.M.Genus SCOTURA Walker.SCOTURA DISCOLOR, new species.Differs from ^\ jiavicapilla Hiibner in having darker cross linesminutely lunulate between the veins, inner, postmedian and submargi-nal; similar lines but more distinct are seen in S. nervosa Butler, butthat species has the head unicolorous, whereas in discolor it is yellowas \\\ jiavicapilla.E,ip)anse of unngs.?30 mm.Locality.?Rio Janeiro, Brazil; 1 female.Type.?Q2,i. No. 9170, U.S.N.M.SCOTURA NIGRATA, new species.Forewing.?Male blackish, the veins paler; fringe concolorous. ^mding in free cilia; palpi rough,upcurved in front of face; terminal segment obscure; :*^ace narrow, theeyes being large; tongue and frenulum well developed; hind legsbroken.Neuration.?Forewing, cell longer than half of wing; discocellularshort, vertical; the subcostal vein abruptly bent down at end; tirstmedian nervule at two-thirds, second at five-sixths; radials closetogether, the upper from the end of the depressed subcostal; veins10, 9, 8, 7 stalked from the bend, 10 very shortly stalked; 9 rising 'before the fork of 8, 7, instead of 7 rising before the fork of 8, 9; 11free. 414 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.Hindwing.?Costal approximated to subcostal; veins 6, 7 stalked;discocellular triangulate, the radial from the outer angulation; mediansas in forewing; scaling fine and hairlike; wings toward base semi-transparent.Type.?Xenomigia veninotata., new species.XENOMIGIA VENINOTATA, new species.Foreii'ing.?Olive-ochreous; the markings blackish, at the veinspale; the base of veins 2, 3, 4 swollen, cream-white; a cloudy blackishspot on costa close to base; a short curved somewhat dentate streak attwo-tifths, an oblique dark mark in middle of cell, and a blackishblotch above inner margin at one-third, followed by a cream-coloredspot between submedian fold and vein; a blackish dentate streak fromcosta at two-thirds, curved inwards below middle, touching the palebases of the median nervules and ending in a large cloudy blotch atmiddle of inner margin; a submarginal dentate-edged black shade,followed by an irregular band of cream-color, which runs inwardsabove veins 2 and 4, interrupting the black shade, edged externallyby another black shade interrupted at each pale vein; thick marginaldashes between the veins; fringe pale ochreous.Hindwing.?Dull olive-gray; towards base thinly scaled and semi-transparent; fringe pale.Under side of both wings like upper side of hindwing; fringes paleochreous.Head, thorax, and abdomen olive-gray; palpi darker; legs darkolive-gray.Exjyanse of icings.?37 mm.Locality.?Colombia; 1 male.The forewings of the unique specimen are both somewhat rubbed atbase, and the description thereof necessarily incomplete in detail.Type.?C2it. No. 9173, U.S.N.M.SiTblatnily G^EOTMETRI]Sr.^E.Genus ANOPHYLLA Warren.ANOPHYLLA OBELISCATA, new species.Forewing.?With the central area above submedian vein and thecostal area above subcostal green; all the rest cream-white with aniridescent pink tinge and sprinkled with purplish scales in places; apear-shaped pale blotch occupies the l^ase of cell and submedian iriter-val; the pale marginal border is traversed by two parallel wavedl)ands; the inner narrow and purplish, the outer broader and morebrownish; the outer edge of the green central area projects .squarelyinto the pale border between veins 3 and 4; on the discocellular is abroad pale lunule, the lower end of which is prolonged bar-like between NO. 1456. NEW GEOMETRID MOTHS? WARREN. 415 veins 4 and 5 to touch the pale border, its center bearing a line of rose-colored scales; a tine interrupted purplish brown marginal line; fringecream-colored.Hlndwlng . ?With the green area still more restricted, not reachingabove subcostal vein, the pale basal patch much larger; discocellularwith an oval white spot at top joined by a tine curved line to anotherbelow, from which the pointed streak runs to the border.Under side iridescent white, with the dark and light shades showingthrough.Palpi above and front of forelegs reddish brown; face greenish above,paler below; vertex white; shoulders, thorax, and base of patagiagreen; tips of patagia purplish; abdomen greenish at base, becomingwhitish toward anal segment, the dorsal crests reddish.Expanse of wings.?Male, 50 mm.Locality.?Omai, British Guiana.Type.?VM. No. 9174, U.S.N.M.Genus COMIB^ENA Hubner.COMIBiENA FLAVICOMA, new species.Forewing.?Grass-green, without markings, except a gra}^ patch oninner margin, before middle below vein 1; cell spot black; fringegreenish yellow.Ilindwing.?Green, with a large primrose basal patch, edged by athick black line, angled on vein 6 and again on 4, then incurved andpurplish, followed by a rusty line, which is only clearly separate above6 and below 4; the extreme base and inner margin narrowly green;fringe pale green.Under side paler, yellow-green; costa of forewing 3xllow; innermargin of forewing, costa of hindwing, and the basal patch whitish.Face and vertex snow-white; thorax and abdomen green, abdomenbeneath, and legs white; antennte white, yellowish beneath.Expanse of vyings.?19 mm.Locality.?Surinam River, Dutch Guiana; 1 male.Type.?(^2it. No. 9175, U.S.N.M.Genus DRUCIA Warren.DRUCIA EXCRESCENS, new species.Forewing.?Very pale, greenish, semihyaline; the markings deepbrick-red, with darker red-brown striae; a small diffusely edged patchlat base, followed by an oblique oval blotch from median vein to innerimargin; outer half of wing brick-red, its inner edge lunulate betweenthe veins, containing a sinus of pale ground-color between 3 and 4,which curves downward at its extremity nearly to vein 2; fringe 416 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.3'ellow, with red checkering bej'^ond veins; costa yellowish; cell spotminute, red.Ilindvnng.?With the red margin narrower; its inner edge exca-vated beyond cell and the lower sinus broader and rounder; the analblotch connected along inner margin with a semicircular red blotchbefore middle; base slightly red.Under side irridescent yellowish green, the red markings showingthrough strongly.Head, thorax, and dorsum ail deep red, the crests metallic; vertexwhite; abdomen beneath and legs greenish ochreous.Expaiue of wings.?Male, 24 mm.Locality.?St. Jean, Maroni River, French Guiana.Closely allied to D. jmpidata Warren, differing in the basal mark-ings of both wings.Type.?C2it. No. 9176, U.S.N.M.DRUCIA QUINQUEMACULATA, new species.Forewing.?Pale yellowish green; the costal edge white; cell spotsmall, red-brown; a large brown blotch at apex reaching to below vein4, a smaller rounded one at anal angle; both blotches densely striatedwith fuscous internally, their marginal areas flesh-color; an interrupteddark brown marginal line; fringe worn.Tlindving.?With the apical blotch narrower, reaching only to vein4; the anal l)lotch connected along inner margin with a long semi-oval blotch from base.Underside pale green, with both apical blotches and the anal blotchof forewing marked.Face, palpi, forelegs, thorax, and abdomen brown; vertex white;shoulders green (probably the patagia, also); dorsal tufts dark brown.Expanse of iinngs.?Female, 36 mm.Locality.?St. Jean, Maroni River, French Guiana.Hind margin of forewing bent at middle, oblique below ; of hind-wing slighth' toothed at 4 and 6, excised between.Type.?iiit. No. 9177. U.S.N.M.DRUCIA SEN;ISPURCATA, new species.Forennng.?Pale green, freckled toward base with olive-gray, andin the outer half more densely with olive-fuscous partiall}- confluentstriaj; costal edge white; costal area at base olive-gray; a dark cellspot; on hind margin in and be3'oad the cell and sometimes extendingto apex is a patch of unspeckled gieen; fringe whitish.ILituhring.?With basal third uospeckled green; outer two-thirdsmore densely covered with fuscous mottling, especially along innerniargin and at anal angle; cell spot fuscous; fringe whitish.Under side dull pale green, the darker speckling showing through. NO. 1456. NEW GEOMETRID MOTHS? WARREN. 417Face, palpi, and dorsum olive-green; vertex and antennte white;thorax and base of abdomen green; dorsal tufts (worn) dark fuscous;abdomen below and leys whitish green.Expanse of in I ngx.?Female, ^7 mm.Locality.?St. Jean, Maroni River, Frencli Guiana.Forewing with hind margin l^elow vein 3 very oblique; hindwingdistinctlv elbowed at vein 4 and slightlj' excised between -i and 6.Type.?<^2X. No. 917S, U.S.N.M.Genus GELASMA Warren.GELASMA SUBRUFESCENS, new species.Forewlmj.? Didl gra3dsh green; costa yellow w^ith purple specks,lines wdiitish, marked by whitish s})ots on veins (in the larger of thetwo females the outer line is continuous and waved) at one-third andtwo-thirds; luarginal line distinct, purplish, interrupted b}' yellowdots on veins; fringe yellowish, checkered In'oadly with purplishgra}^; cell spot hardl}" marked, darker green.Iliixdioinxj.?Without tirst line.Under side of forewing dull gray; the costa and fringe yellowish;of hindwing A^ellowish green with a ros}' blotch at apex; the male isless rosy than the female.Face, palpi, and anteiuia> brownish red; vertex whitish; thorax andabdomen dull green, the latter with reddish scales along dorsum.Expanse of wings.? 17 to 20 mm.Localities.?One male and 2 females from 8t. Jean and St. Laurent,Maroni River, French Guiana; the female from St. Laurent largerthan the other pair.Exceeding!}' like G. hemethearia Warren from South Brazil, butdistinguished by the red under side, besides which the neuration isdifferent; in the present species veins 6, 7, 8, 9, 10, and 11 are allstalked together; in Jiemethearia 11 is separate.Type.?C^it. No. 9179, U.S.N.M.Genus MELOCHLORA Warren.MELOCHLORA AFFINIS, new species.Forewing.?Deep green; costa with sparse fuscous dots; lines olive-color, straight; the outer parallel to hind margin; the inner moreobscure, hardly marked above median vein; a small black cell spot;a red-brown blotch of confluent stria> from anal angle to vein 1, witha small blotch above it below vein G; a black marginal line from anal ' angle to above vein 2 and a black spot at apex; fring-e green, blackishat apex and anal angle.Hindwing . ?With" broad median olive line, faintly edged outwardlywith paler; a small dark cell spot; a few reddish stria? toward apex; aProc. N. M. vol. XXX?06 27 418 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.marginal black line from apex and dark marginal spots between veinsabove middle; fringe ])lack at apex, green l)elow; the dark fasciw ofthe under side show through.Under side pale green, especially in hindwings; a dull black sub-marginal fascia from vein 6 broadened at anal angle and continuedequally l)road across hindwing from apex to vein 1 abt)ve anal angle;hindwing with antemedian black fascia not reaching either margin.Head, thorax, and abdomen green, the last with small white dorsalpoints; palpi ochreous.Krjxtnse of iinngs.?Male, 33 mm.Locdllty.?St. Laurent, Maroni Kiver, French (Juiana.Very close to M. neis Druce {Tachyphyle) from ^Mexico, the chiefdifference being the absence on the underside of forewing of the darkblotch along inner margin; the hindwing al)ove is also less thicklystriated.Type.?O^i. No. 9180, U.S.N.M.MELOCHLORA GENUFLEXA, new species.Forewing.? Dull green, wnth faint fuscous striation, chietiv in themarginal area; lines dull fuscous; iirst curved from one-fourth of costato one-third of inner margin, green and obscure above median; outerfrom three-fourths of costa to two-thirds of inner margin, 1)ent parallelto^hind margin, elbowed outwardly on vein 3 and inwardly on sub-median fold; space between the lines on inner margin somewhatdarker; a small black cell spot; fringe green.Hlndtiytng.?With the dark basal shade of the under side showingthrough before the l)lack cell spot; outer line as in forewing, ])ut more jcurved.Under side pale green, glossy; forewing with a black lunate-edgedsubmai-ginal fascia from vein 6 to anal angle, appearing on hindwingas a costal blotch before apex; a curved dark fascia near base fromsubcostal of hindwing to inner margin.Face, thorax, and base of abdomen green; palpi greenish white;vertex white; anal segments of abdomen tinged with gray.Expanse ofuihigs.?Female. 32 nun.Locality.?St. Jean, INlaroni Kiver, French Guiana.The elbow of hind margin scarcel}" perceptible.Type.?Ocit. No. 9181, U.S.N.M.MELOCHLORA HYDATODES, new species.Forewing.?Bright pale green along costa and hind margin to analangle; a greenish white semihyaline space extending to middle of wingfrom the middle of costa, its lowest point white and occupying ihespace V)etween the base of veins 3 and 4; all the rest of the wing suf- NEW GEOMETRID MOTHS? WARREN. 419fused with leaden-purple; at two-thirds of inner maroiii a darker lineis visible as far as the base of veins 8 and 4, and another parallel justbeyond it; costa cream}'- \yhite; fringe broad and silky, whitish green,dark at anal angle.JlinduHug.?Wholly leaden-purple except a bright green strip along-hind margin from apex to anal angle; a distinct lilack cell spot; fringegreenish white throughout.Under side smok}' blackish, the pale green spaces of the upper sideall pale ochreous, with a faint greenish tinge.Face and palpi ochreous (perhaps faded); vertex and shaft ofantenna^ white; thorax green; abdomen ochreous tinged with green.Expanse oftvings.?Male, 24 mm.Locality.?St. Jean, Maroni River, French Guiana.The long, silky fringe, as well as the blunter angle of the hindwing,will distinguish this species from 21. ohnuhilata., to which it bears acurious resemblance.7}//A'.-Cat. No. 91S2, U.S.N.M.MELOCHLORA OBNUBILATA, new species.Forewing.?Bright green along costal and hind margins, with a palergreen area reaching to median vein between the two lines; the rest ofthe wings suffused with dull fuscous-olive; the lines dark and thick;outer line at three-tifths, parallel to hind margin, followed b}' a leaden-gray tinge, inner line curved, obscure above middle; cell spot small,dark; a dark spot in submedian interval toward anal angle; fringe palegreen above middle; darker below, with a black apical dot.Hindwing.?Wholly suffused with fuscous-olive except the hind-margin below middle; a dark line just ])e3'ond middle edged withplumbeous; cell spot larger, l>lackish; fringe pale green lielow middle,darker above.Under side pale green with the dark areas dull blackish.Head, shoulders, and patagia bright green; abdomen duller green;under side of abdomen, legs, and palpi pale ochreous.Expanse of wings.?Male, 27 nmi.Locality.?St. Jean, Maroni River, French Guiana.The angle at middle of hindwing and the bulge in forewing strongl}^marked.Ty2}e.?C?it. No. 9183, U.S.N.M.MELOCHLORA VAGILINEA, new species.Forewing.?Pale green, with xQvy spare red-brown stria?; from I three-fifths of inner margin athiclv red-brown roughly lunulate-dentateline runs parallel to hind margin to vein 6, indicated by a dot only onvein 7, the marginal area beyond it, as far as vein 6, filled up with dulldark brown, slightly paler, more reddish in the middle; fringe and 420 FROCEEDJNGS OF THE NATIONAL MUSEUM. vol. xxx. apical spot brown; a minute dark cell dot; inner line indicated by afew red scales; costa dotted with dark green.Hmdwing.?With the outer line distinctly lunulate-dentate, darkbrown near costa, reddish ])elow; only the apical portion of outer areadark brown, the rest striated with reddish; fringe black-brown abovemiddle, green below.Under side paler, the hindwing and inner margin of forewing whitishgreen; the dark marginal area blacker; both wings with an inner rounddark blotch in submedian space, the liindwing with a second in cell,forming an incomplete band.Face olive; palpi pale green, externally fuscous; vertex white; backof crown, thorax, and abdomen green, the last with white dorsal dots.E.rpanw of irings.?Male, 36 mm.Locality.?St. Jean, Maroni Kiver, French (iuiana.Type.?Cat. No. 1)184, U.8.N.M.Genus MIANTONOTA Warren.MIANTONOTA RECTILINEA, new species.ForciriiKj.?Uniform pale green; the costal edge white; a smalldark cell spot; a straight white outer line at two-thirds, parallel tohind margin; fringe yellowish white, with a slight red spot at apexand anal angle.fUnchring.?With the line slightly ])ent on vein 8.Under side whitish greiMi.Face and palpi red; tillet and antennie white; vertex, thoi'ax, andabdomen green; dorsum with a large deep purplish black spot on sec-ond and tifth segments; anal segments, under side and legs whitish.Expanse of wings.?Female, 35 mm.Locality.?Baracoa. Cul)a.Type.?Cat. No. 0185, U.S.N.M.Genus OOSPILA Warren.OOSPILA SELLIFERA, new species.Foreioing.?Semihyaline green; hind margin irregularly dull pur-plish. This ])order begins narrowly at the apex, forms a small luiudeabove vein 6 and a larger projecting one on vein 5, narrowing from 4to below vein 3, then running in for half the wing, rounded below cellspot and vertical to inner margin; .fringe purplisii (worn); cell spotsmall, dark.Illndaung.?VsitXi the marginal border broader at apex, forming adistinct sinus outward below vein 4; cell spot dark at base of discocel-lular, with a silvery white spot at upper end.Underside pale iridescent green, the dark margin showing through. NO. 145(5. NEW GEOMETRIt) MOTHS? \VARnEN. 421 r Face, basal joint of anteniiffi, and palpi above purplish; vertex andantennal .shaft white; thorax and a))domen pale dull green; the dorsumtinged with purplish and with five purple crests.ExjKWse of ir !)}, T.S.N.M.Genus RACHEOLOPHA Warren.RACHEOLOPHA CARNELUNATA, new species.Foreioing.?Sea-green; costal edge yellowish; cell spot brown; veinstoward hind margin dark; marginal line black, preceded above middleb}' three pinkish white horseshoe-shaped blotches; a large one betweenveins 4 and 6, a smaller one l^etween G and 7, and a minute one above 7;a still larger flattened blotch at anal angle. All these blotches are edgedwith dull purplish and connected by a similar purplish line running-close to margin between veins 1 and 4; the veins through the blotchesare also purple; fringe whitish, checkered with purplish beyond veins.Ilindtring.?Similar; the cell spot white at the tip end of thediscocellular.Under side pale iridescent green, marginal lines and fringe as above.Face, palpi, and dorsal crests purpHsh; vertex and shaft of antenna^white; the pectinations rufous; thorax and base of abdomen green;anal segments, under side, and legs whitish; forelegs reddish in front.Expanse of -wrngx.?Male, '2(> mm.Locality.?St. Jean, Maroni River, French (ruiana.Type.?0,2,1. No. 9187, U.S.N.M.RACHEOLOPHA CGERULEA, new species.Forewhig.?Blue-green; costa deep yellow; a row of fine purplishmarginal dashes between veins; fringe ochreous checkered with pink.Ilhidicings.?Similar, with a small discal wliite spot.Under side whitish green; costa of forewing yellowish.Face, palpi, and front of forelegs deep red; vertex white; thoraxand abdomen blue-green; the tufts metallic l^rown; anal segments and *' under side of abdomen and the legs whitish ochreous.Expanse of wings.?Male, 25 mm.Locality.?Omai, British Guiana.Type.?Cut. No.' 9188, U.S.N.M. 422 PROCEEDINGS OF THE NATIONAL MUSEUM.RACHEOLOPHA CONFLUARIA, new species.Forewlng.?Sea-greon; costa yellowLsh, strigailated at middle withreddish; a distinct reddish cell spot; an interrupted black marginalline, preceded bv a continuous lunulate-edged border, tilled up withdull brick-red and speckled with blackish, the blotch between 4 and 6only slightl}" larger than those above it, connected by a broader andshorter space with the rounded ))lotch of anal angle: fringe l)rick-red,checkered with dark beyond veins.IlindtruKj.?Similar; a white spot at top of discocellular and a smallblack one below middle.Under side iridescent whitish green; marginal line and fringe asabove; costa of forewing yellow; apex of hindwing narrowl}^ fuscous.Face and palpi red; vertex and antennie white; thorax and dorsumgreen; dorsal tufts metallic brown, lined on each side with pink; analsegments, abdomen below, and legs, pale ochreous; forelegs reddish infront.Expanse of trmgs.?Male, 2S mm.Locality.?St. Jean, Maroni River, French Guiana.Verv much like R. carnelunata., but the hindwing is bent at vein 4.TijjJc.?Ciit. Xo. 91S9, F.S.N.M.RACHEOLOPHA CONTINUATA, new species. Fo7'(:"inhi of patagia green; dorsal crests metallic red; abdomen belowand legs greenish white.Expanse of wings.?Female, 23 mm.Localitj/.?St. Laurent, Maroni River, French Guiana.Ty]>e.?C'A.t. No. 9190, U.S.N.M.RACHEOLOPHA DERASA, new species.Foriuuug.?Pale gray -green with slight bluish tinge; costal edgeyellow; cell spot minute; an interrupted black marginal festoon, pre- NO. 1456. NEW GEOMETRID MOTHS? WARREN. 423ceded at anal an^Ie by a .small patch of reddish fuscous scales; fringewhite, checkered with red and )>Iack beyond veins,Illndwhuj.?The same; the cell spot white at tip of discocellular.Under side pale iridescent green; fringe and marginal line as above.Face, palpi, and forelegs, red-brown; vertex white; thorax andabdomen green, the tufts metallic brown; al)domen beneath, the analsegments, and the legs, whitish.E,qx()ise of wings.?Male, 20 mm.Locality.?St. Jean, Maroni River, French Guiana.Type.?Cixt. No. 9191, U.S.N.M.RACHEOLOPHA RUBESCENS, new species.Forevnng.?Dark sea-green; the costa distinctly yellow; marginalborder flesh-colored with a few dark striations edged with purplish,the edge starting from below three-fourths of costa, forming a verticalcurve to vein 6, then a long sinuate curve to below vein 2 near outermargin, then another sinuate curve backward touching cell spotbeneath and ending vertically at one-third from base of inner margin;the border thus forming a large subquadrate apical patch and an elon-gated one on inner margin, connected with each other by a narrow,more striated neck l)etween 2 and -1; cell spot black, erect; a purplishmarginal line; fringe flesh-colored checkered with purplish.Il/ndirtng.?With the apical patch elongate and the anal patchmuch shorter, the neck between them stained with purplish; a narrowstreak of flesh-color on inner margin in basal half connected by apurplish line with the anal patch.Under side 3xllow-green, the patches showing through; marginalline and fringe as above.Face, palpi, and forelegs deep red; metathorax and dorsum flesh-colored, theerests metallic red-brown; vertex white; shoulders, patagia,and thorax green; anal segments of abdomen, the under side and legsochreous.ExjKinse of wings.?Male, 22 mm.Locality.?St. Jean, Maroni River, French Guiana.Tyj^e.?i^at. No. 9192, U.S.N.M.RACHEOLOPHA EXTENSATA, new species.Forewing.?Yellowish green, the costal edge dull yellowish; a minutedark cell spot; a red-brown marginal border extending from apex toanal angle, swollen between -k and 6, and from 3 to inner margin, withlunulate darker edges between the veins, except between 3 and 4,where the edge is straight; a dark marginal line; fringe yellow, withfine checkering of reddish beyond the veins.Llindwing.?With the border broad at apex and anal angle, theedge somewha^t abruptl}' angulated; inner margin green. 424 PROCEEDINGS OF THE NATIONAL MUSEUM.Under side dull yellowish green; the marginal border dark fuscous;a dark fuscous patch at base of costa of forewing.Thorax and abdomen green, tlie dorsal crests red-brown.Kd'panm ofwiii(j)<.?Male, IT nun.Locality.?St. Jean, Maroni River, French (ruiana.Type.?Cvii. No. 9193, U.S.X.M.RACHEOLOPHA FLOREPICTA, new species.Forevimg.?Pale water}' green, semitranspareiit, costal edge cream-color; ])ase narrowly moss-green; at apex and anal angle a round patt-hof i'('d-l>r()wn and rosy-gray scales surrounded by a ring of moss-green, that at apex much the larger; cell spotminutt^; an ()l)scure ver-tical darker green antemedian shade and an angulated postmedianwith paler edge; fringe pale green, rosy beyond the patches.JIlnihrijKj. ?The same, but the apical patch smaller and with anadditional small patch on inner margin l)efore middle.Under side pale iridescent green, with the patches showing through;costa of forewing ^^ellow.Face and palpi red; vertex and antenna^ white; thorax and dorsumred-])rown varied with dark scales; the tufts metallic; abdonum atsides and beneath and the whole of the last two segments ochreous;pectus and legs ochreous.Expanse oftoings.?Male, 40 nun.Liindity.?St. Jean, Maroni, French Guiana.The colored patches can really be best compared with the unopenedflowers of a moss-rose.7}//>r.^Cat. No. 9194, U.S.N.M.RACHEOLOPHA LILACINA, new species.FotYiring.? Dull green, semiti'ansparent; the costa yellow, be3'ondmiddle speckled with lilac; the inner and hind margin broadl}' lilac,the green ground-color being, in fact, restricted to a narrow subcostalstripe, which in the middle forms a deep sinus toward hind margin,embracing veins 3 and 4, and at base reaches inner margin, where itis edged by an oblique deeper lilac shade; fringe dark lilac check-ered with white l)etween the veins.Ilindirlng.?Broadlj^ green at base, the marginal half lilac, inter-rupted inter nail}' between veins 2 and 5 by a tridentate sinus of theground color; innei margin with a lilac patch at base; discocellularmarked at top and middle by white spots; fringe as in forewing. Inboth wings the lilac area is varied with transverse white stria?, densestat anal angle of hindwings.Under side pale iridescent green; the fringe and slight blotch atanal angle of forewings deep lilac; costa of forewing yellow. I NO. 1456. NEW aFX)METRID MOTHS? WARREN. 425Shoulders, thorax, and dorsum green; face, palpi, patagia, crests ofthe dorsum, and metathorax metallic lilac; abdomen beneath and atsides and the legs pale ochreous; forelegs in front "deep lilac; analtuft ochreous, mixed with lilac.Expanse of wings.?Male, 36 nmi.LocdJ'ity.?St. Jean, Maroni River, French Guiana.Distinguished from 0. vlolaeea Warren b}- its larger size, speckledcosta, and better defined marginal borders.Type.?Cfit. No. 9195, U.s"^N.M.RACHEOLOPHA LONGIPALPIS, new species.FoTt'wlng.?Grass-green, covered with faint brownish strife; cellspot blackish, minute; a dull red-brown marginal border, thicklyblack speckled; its inner edge is luimlato l)etween the veins; obliquefrom apex to vein 6; then parallel to margin to vein 3, along which itruns backwards and again oblique to inner margin at three-fifths;fringe red-brown.Wndiolng . ?With the margin occupying quite half the wing, itsinner edge starting from three-fifths of costa and ending at two-fifthsof inn^r margin, with a subquadrate sinus between veins 2 and 6.Under side of forewing suffused with vinous except along costa andinner margin, the marginal border black, vinous at apex; fringe black,with the basal line red; costal edge 3'ellow; hindwing with the blackborder submarginal, edged with vinous; the basal submarginal areaspale green.Palpi very long, deep red above, pale green below; face olive; ver-tex white; antennte reddish; thorax and dorsum green, the tuftsmetallic dark red; abdomen beneath whitish green, with a short redlateral stripe.Expanse of wings.?Female, 46 mm.Locality.?St. Jean, Maroni River, French Guiana.Forewings subfalcate; hindwings sinuous.Type.?<^^i. No. 9196, U.S.N.M.RACHEOLOPHA NIVETACTA, new species.Forewing.?Deep green, striated in places with whitish, the disk 'beyond cell between veins 2 and 6 white with olive striw; cell spotlarge, dark fuscous; costal area above subcostal vein ferruginousispeckled with blackish; large white marginal spots at the ends of theveins running into the yellowish green fringe.Ilindiring.?Similar, the white discal space reaching to base andiOccup3"ing the whole wing except the margins; cell spot smaller.Under side iridescent whitish green; the fringe the same; costa offorewing ferruginous; vertex, antennte, face, palpi, and front of fore- 426 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.legs ferruginous; thorax unci dorsum green; the crests of the lattermetallic ])rown; abdomen beneath and legs cream-white.Ki-jxinxe ofvHngs.?Male, 30 mm.Local itij.? St. Jean, Maroni Kiver. French Guiana.Tppc.?Cat. No. 9397, U.S.KM.RACHEOLOPHA PALLIDA, new species.FoTewbui.? Ver\' pale green, almost white, without markings,except a small dark green cell spot; fringe rosy red.Illndnung.?The same.Under side whitish.Face, palpi, deep red; vertex and antennal shaft snow-white; thoraxand abdomen wdiitisli green; abdomen with five red dorsal tufts, theHrst three larger.?':/'/)a/ise 7'cicing.?Delicate pale green; costa ochreous, thickl}' striatedwith fuscous and black; the lines olive, indistinct; first from two-fifthsof costa, above the Jilack cell spot, oblique inward, angled baseward No.l45 and T and 8 and 4, those beyond cell being the mostconspicuous; marginal spots large and black between the veins, smalland reddish at their ends; fringe paler; cell spot small, white, in ared ring.IHndioing.?The same, but the cell spot rather larger, formed ofblack and red scales, with a minute pale point at center.Under side dull rosy, paler in hindwing; costa of forewing ochreous-gra}" with black spots; cell spots, outer line, the inner of the two sub-marginal series, and the marginal line all marked darker in forewing;in the hindwing only the outer and marginal lines.Head, thorax, and abdomen like wings; the dorsum flushed with redand with black marks on two basal segments; face pale brown.Expanse ofirhujs.?27 mm.Locality.?Orizaba, Mexico; i male.Resembles A. nigroptistulata Warren from Brazil, but the groundcolor is different. Hind margins of both wings crenulate, slightlyprojecting at vein 4.Type.?Q'At. No. 9209, U.S.N.M.ANISODES SUBVIOLESCENS, new species.Forewing.?Pale sandy ochreous, without the brown or yellow tingeof spissaia Warren, with which species it agrees in the markings inthe main; the whole surface is finely powdered with darker atoms;costal edge not brown, as in .y^ismla., the lines finer, not thickened into 432 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.shades, except the median, which is distinctly lunidate-dentate anddecidedly more ol)li(|ue than in fy })rown dots; submarginal shade forming darkblotches beyond cell and vein 2 beforti hind margin; cell spot hardlymarked; tlie l)asal line curved inward toward inner margin; dark mar-ginal spots between veins and reddish dots at their ends; fringe paleochreous.HhuhrnKj.?With the cell spot white in a small dark ring; the mar-ginal blot<'h(?s faint.Under side yellowish straw-color; forewing with cell, median shade,outer line, and three large sul)marginal blotches rosy, accompanied b}'rosy striiv: the dots of outer and marginal lines also rosy; hindwingwith submarginal blotches only and these nuich smaller.Head, thorax, and abdomen like wings; face whitish, reddish brownal)ove; ])alpi aboNC and forelegs in front rosy; legs and abdonjenbeneath ochreous.Kr^xin.^e of iruu/x.?HO nnn.Locality.?St. Laurent, Maroui River, Frencii Guiana; 1 male,Deceml)er, 10(i4.Hind tibifc of male with one median spur as well as the two terminal..T!J2>r.-OAi. No. y2lo, U.S.N.M.ANISODES TERRENS, new species.ForewiiKj.?\ )uil reddish gray, darker gray without the reddish lingealong costa; basal and sal)marginal lines marked by black dots; mar-ginal dots large and black; cell spot white, with black edge; fringeconcolorous.Ilhidirhnj.?Like forewing, but the cell spot is a large, coal-))lackdisk with a minute pale center.Under side uniform dull rosy, with tlu^ sulnnarginal series of dotsvisibl(\Head, thorax, and at)donien like wings; face dull brown-red; palerbelow, vertex and base of antcima' pale; palpi and forelegs dull rosy.J^.i'jxin.se of i/i'tigs.?2() nun.Locdllfij.?Jalapa, Mexico; I female.Near to ^1. sKhcariinir/d Warren, from Rra/.il, and, judging from thedescription, also to (Kjuzntd Dognin. Described from a male fromEcuador.Type.?OAi. No. <>ini, U.S.N.M.Genus ASELLODES Guenee.ASELLODES HEBETIOR, new species.Very near 1. vitrarla Schaus, l)ut rather smaller; the apex of fore-wing l)lunter" the hind margin straightcr; the outer edge of the h3^a-line space of forewing nearer to hind margin and almost parallel to NO. H5C. NEW (lEOMETRID MOTHS? WARREN. 433it; the snbmarg-inal line between veins 6 and ,3 straight, not formedof hinules between the veins, and narrower. In the liindwing- the dis-position of the hyaline spaces is almost identical with that of vltraria,but the hind margin is altogether different; for, whereas in vltrariaveins 6, T, 8 end in acute teeth, the ends of these veins in hebetior arebluntl}' rounded, the lowest lying between veins 6 and 5 rather thanbeyond vein 5 itself, and the margin insinuate before the anal lo))einstead of straight. On the under side the dark submarginal liand ofthe hindwing is straight, not waved.Expanse of v^inqs.?26 mm.Locality.?St. Jean, Maroni River, Frencii Guiana; 1 male, March,1004.Type.?C^t. No. 9212, U.S.N.M.Genus APHANOPHLEPS, new genus.Foren'nuj.?Triangular; costa straight, becoming convex l^eforeapex; hind margin as long a.s inner margin, more oblique below middlethan above.HhuIirnKj.?In female with hind margin well rounded, both anglesdistinct; in male with hind margin protuberant in middle and towardanal angle, which is rounded oti'; antenna? of male ciliated; palpiincurved })efore face, short; hindlegs in the type species with a long-tuft of hairs from femero-tibial joint reaching to end of tarsus, ))othtibia and tarsus thickened with scales, without spurs; female with ter-minal spurs only.JSfeuration.?^Forewing, cell half the length of wing; discocellularstraight, vertical; tirst median nervule at two-thirds, second at five-sixths; radials normal; 7, 8, 9, 10 stalked from before end, 11 free;no areole; hindwing; costal kinked near base to touch subcostal at apoint; 6, 7 stalked; 8, 4 coincident in both sexes; in the female of onespecies broadly forked close before margin.Type.?Aphanophleps indjjina, new species.In the type species the outer two-thirds of the under side of hind-wing in the male is roughl}^ clothed with curved hairs throughout,and the abdominal margin is simple; in a second species the medianvein and the two veinlets also are clothed with fringes of short hairs;the abdominal margin is swollen and the surface below covered with I mealy scales, but the coincidence of the two upper median nervules issufficient, at least for the present, to characterize the genus.APHANOPHLEPS VINOSARIA, new species.Forewing.?Ochreous, dusted and only in parts tinged with vinous-purple in the male; in the female wholly suii'used with it except alongicosta; male, costa, cell spot, and the two lines purple; fir.st line at ,iabout one-third, diffuse, vertical; outer line from two-thirds of costa,Proc. N. M. vol. XXX?06 28 434 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.thick, luiuilate-dentate, outcurvod above, indented on .submodiaii fold;a hind marg-inal cloud, the marginal line and the fringe dark purplish.Hindnnncj . ?With the base, an anteniedian shade, a line postiiiedianline, the apex, and fringe vinou.s; cell spot vinous; the swollen flapon abdominal margin pale ochreous.Under side brownish ochreous with the base and hind margindiffusely vinous; cell spot, outer line, and fringe deeper red; hind-wing with only the cell spot and fring-e vinous, the mealy scales in thesubmedian furrow brownish; the fringe of hair on median veinsochreous; in the female the vinous markings are dull >>ut present onboth wings.Head and dorsum deep purple; shoulders and patagia ochreous,paler in the male; abdomen beneath and legs ochreous.E,i'j_)an)e.^CsiL No. 921^, LT.S.N.M.APHANOPHLEPS VULPINA, new species.Forewing.?Male rufous-l)rown, liecoming ochreous with rufousscaling along costal margin; a dark cell spot, and dark rufous outerline from four-tifths of costa outcurved and approaching hind marginbelow middle; inbent and angled on sulimedian fold; fringe darkrufous beyond a dark rufous marginal line.lUndwing.?Wholly rufous, with an ol)scure fine outer line. ))enton vein 3.Under side brighter I'ufous; the costa of forewing only dull yellow-ish; the cell spot and outer line visil)le.Head red; shoulders and patagia ochreous-l)rown like costa of fore-wings; abdomen, rufous; legs, ochreous; the tuft of hind legs deeprufous.Kcpanm of irlng><.?20 nun.Locality.?St. Jean, Maroni Kiver, French (luiana; 1 male, March,1904.Type.?C?ii. No. 9214, U.S.N.M.The female may be described as follows;Formnng.?Olive-ochreous. suffused throughout with dark pur-plish; costal margin, inner and outer line puri)lish; cell spot, marginalline, and basal half of fringe deep purple; tir females. . Typr.?OAi. No. 921S. IT.S.N.^Nl.CRYPSITYLA IGNIFERA, new species,ForeiriiKj.? Doo}) coppery red. with costa pale oliveochreous, andtho lines yellowish; those are ]:?lacod nuu-h as in the allied species, butare complete, not interrupted, the outer and submarginal linos beingplainer than tho rest; fringe concolorous, with large yellowish spots attlic t)aso.IlhidirliKi.?The same, with tho outer linos oidy.Under side yellowish ochreous, tinged with rosy in costal half offorewing. more rosy throughout in the female.Head nnl; shoulders and patagia like costal streak of forewing; dor-sum ochi'oous tinged with ivd, especially in th(> foinalo.KijxDixr (if ii'lny.s.? 19 nmi.LoenJlty.?St. Jean, Maroni Kivor. French (iuiana; 3 males, 1female, March, 190-t.Type.?Viit. No. '.219, T.S.N.M. I NE]V GEOMETRID MOTHS? WARREX. 437CRYPSITYLA SUBROSEA Warren.This species was descril)C(:l from '2 males from Colombia: a femalefrom Sao Paulo, southeast Brazil, appears to })e inseparable; but thehind tibia' have only terminal spurs, as in Sterrha^ and not a vestig-eof the single median spur, characteristic of the females of Cnip^'dylaand CaJyptoconii'. J have met with more than one instance of similaral)sence of the single median spur in other species of these g-enera, andattributed it in each case to accidental breakage; l)ut it seems probablethat such cases are rather due to a further extension to both ""middlespurs of the already existing- tendency in the genei-a to atrophy of theone, the females in these instances suggesting a species of Stcrrha.CRYPSITYLA SUBRUBELLA, new species.Foreming.?Deep purplish plum-color; the costa broadly and all thelines more narrowly and neatly than \\\ pannarla Guenee, olive-ochre-ous, without any vestige of dark edging; the fringe similarly darker.lUndwlny.?Similar.Under side of l)oth wings uniform deep ros}'; Ihe tuft of hair oncosta of hindwing and the mealy scales between vein 1 and the median3'ellowish.Head and dorsum deep purple; shoulders, patagia, thorax, and a linealong middle of dorsum olive-ochreous; under side of abdomen andlegs ochreous; forelegs deep rosy in front.E.tpanse of wings.?ID mm.LoeaUties.?St. Jean, Maroni River; 1 male, July, 1904; Cayenne,French Guiana, 3 males, February, ll?<)4, and December, 1903.Distinguished by the deep red under side of both wings.Type.?Q'Ai. No! 9L>Ln, U.S.N.M.CRYPSITYLA TURBATA Walker.This species appears to be widely spread and variable to some extent,according to locality. Of three examples from Orizaba, 1 male, 1female have the bi'own markings simple; the other female has the paleedging, while 2 males from Guadalajara both show the yellow mark-ings clearly. Two females from Castro, Parana, and 1 female fromSao Paulo vary in a similar way. I have seen a female from Merida,Venezuela. Walker's type was from Brazil.All the examples seen agree in having the median shade elbowedand swollen across veins 2 and 3 and the pale fringe with orange-redspeckling in the basal half.One female from Orizaba, Mexico, is wholly deep purple in bothwings, with the lines where visible deeper; the al)domen like the ! wings, but the prothorax and base of costa olive-ochreous. The under 438 PROCEEDINGS OF THE NATIOXAL MUSEUM. vol. xxx. side of forewin^s is proportionally deeper in first than the usual forms.For this I propose the varietal na,me j> arj>irrat<( ^ new variety.Genus DEINOPYGIA Warren.DEINOPYGIA CONIFER, new species.Foreiving.?Male, pointed, hind margin oblique; bone-color, ting-edwith ochreous-gray; costa with two dark spots at one-third and two-thirds, but, as in the other species, the lines starting from them areinterrupted above middle; the first is curved as usual, the outerslightl}' outcurved below costa, runs ol^liquely inward, marked by red-dish spots on veins to inner margin near inner line; the band thusformed, which is tiHed in with reddish scales l)elow, is, therefore,much narrower than in tnangulata; submarginal line pale, unspeckled;cell spot large and dark; fringe concolorous, with dark dots at base.HirnhnliKj.?With hind margin rounded, with slight indentationbeyond submedian fold, the red-brown band forming a large cone-shaped mark on inner margin reaching vein 6; some red-brown scaleson margin at the indentation on submedian fold; submarginal line pale.Under side ochreous, with coarse red-brown scales and in forewingtinged with olive-gray; the spots and outer lines red-brown.Face, palpi, and front of forelegs dark ])rown; vertex, thorax, andabdomen ochreous; middle segments of abdomen red-brown; anal seg-ment not extraordinarilj^ long, but the anal tufts largely developed.I believe the following female to belong to the males above described;but more specimens are needed for corroboration.Foreioing.?Female, wholly suffused with olive-gra}', all the mark-ings more or less hidden, except the two dark costal spots and the cellspot.Hindwing.?With the black band narrow on inner margin andbroadening toward cell; the whole wing with ])lackish atoms; hindmargin protuberant in middle, insinuate before anal angle, which iswell marked.Under side with the cell spots large and ))lack; the l)and of hind-wings black and also an outer line on forewings.Thorax and abdomen ochreous, the latter not blotched with black atmiddle.Expanse of loings.?16 mm.Locality.?Cayenne, French Guiana; 3 males, 1 female, Januaryand February, 1904.Tijpr.?Cx\t. No. 9223, U.vS.N.M.DEINOPYGIA FALCIPENNIS, new species.Distinguished from J), caudata and all other species of the genusby the narrow elongate forewings with falcate apex, and the deeplyincised hind margin of hindwings. INO. 1456. NEW GEOMETRID MOTHS? WARREN. 4B9Foreiolng.?Ochreous, dusted with blackish; a blackish curved basalline projecting' on median vein; a dark oblique fascia from inner mar-gin beyond middle parallel to hind margin, but apparently not extend-ing above middle of wing% though marked by a .spot on costa. Theunique specimen is so much rubbed toward apex of forewing thatfurther description is impossible.Ilindiving.?With a blackish band across middle, preceded and fol-lowed by some brown dusting; below vein 5 a deep incision runsinward for one-third, vein 4 ending at its extremity, the lower ^artof wing forming a long spatulate lobe.Under side pale brownish ochreous, with the fringes of hairs inboth wings of the same color; the black markings of upper siderepeated.Thorax and abdomen ochreous, the dorsum with blackish scaling;vertex white; face and palpi black; tips of the preanal tufts black.Expanse of wings.?17 mm.Locality.?0Y\7.?ihQ.^ Mexico; 1 male.This species possesses a ver}^ long expansive pencil of hairs risingfrom the base of costa of hindwings.Type.?C^t. No. 9224, U.S.N. M.DEINOPYGIA HORRIFICA, new species.Forevnng.?Dull brownish ochreous, roughly dark speckled, withobscure traces of dark lines, inner, median, and outer, the last plainerthan the others; marginal dashes dark between the veins; fringe ratherdarker; a blackish cell .spot.Ilindyilng.?Pale toward l)ase; the marginal areas clothed with amass of scrubby brown and ochreous hairs.Under side dull })rownish ochreous, both wings covered with down}^hairs; cell spot and outer line of forewing dark, and a tuft of darkhairs at middle of inner margin; hindwing marked with l)lackish alonghind margin.Head and shoulders pale brown; face, thorax, and dorsum darkbrown.Expanse of wings.?16 mm.Locality.?Cayenne, French Guiana; 1 male, February, 1904.The anal lobe of hindwing is more produced than in D. caudataWarren.Type.?Cut. No. 9225, U.S.N.M.DEINOPYGIA PERCURRENS, new species.Forewing.?Ochreous in basal half; flesh -colored in marginal; thetwo shades separated by a brown bar, graduallv narrowing from innermargin at middle to co.sta beyond middle, with darker edges and fol-lowed by a pale line; the basal ochreous ar^a is somewhat olive tinged 440 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.and dusted with dark scales, with traces of a dark costal spot at one-fourth; in the marginal area at anal ano-le is a slight l)rownish cloud;fringe ochreous, with large blackish dots at l)ase beyond the veins,HiuJirlng.?Similar, ])ut the brown band is broadest below costa,where it is angled outwardly and narrows to inner margin; the apexwith a large dark cloud; fringe as in forewing.Under side of forewing dull bronzy reddish, of hindwing morefuscous.Vertex, thorax, and abdomen ochreous; face and palpi red.Expanse of vnngs.?15 mm.Locality.?St. Jean, Maroni River, French (luiana; 1 female, April,1904.Probably, ])ut by no means certainly, a Deinopygia.Type.?Cat. No." 9226, U.S.N. M.DEINOPYGIA TRIANGULATA, new species.Forewing.?Male, pale Initf, slightly gray speckled; two dark redcostal spots at one-third and two-thirds; from the tirst a curved innerline runs, interrupted above median vein; from the second an irregularouter line, partially lunulate-dentate and projecting squarely betweenveins 3 and 4; the space between them tilled up with red-brown as faras vein 6, often partiall}^ interrupted along inner edge, the small cellspot lying on the outer edge; this line is paler edged; submarginalline pale, luispeckled; marginal dots deep red; fringe concolorous.Hindwing.?Without speckling; a red-brown band from vein 6 toinner margin, wider below" the red-brown cell spot beyond its outeredge; marginal dots large; fringe concolorous, but darker at analangle.Under side ochreous; in the forewing flushed with reddish; cellspots and outer lines black-red; the hair tufts somewhat yellower.Vertex, thorax, and abdomen ochreous speckled with red-brown;collar, face, and palpi dark red-brown; lateral preanal tufts reddishat base.Female hardly distinguishal)le fi-om that of I), eaudata Warren;the bands on both wings appear to ))e broader and more developed.Expanse ofvyings.?17 nun.The male differs from typical Deinopygia in having the forew'ingbroader, the hind margin of the same length as inner margin, straightand vertical; the hindwing is not indented except at submedian fold,forming only a short anal lobe.Load ity.?Cayenne, French (luiana; 8 males, 3 females, Januaryand February, 1904.Type.?C&t. No. 9227, U.S.N.M. NE]V (lEOMEnUD MOTHS? WAURKX. 441Genus DICHROMATOPODIA Warren.DICHROMATOPODIA CERVINA, new species.Forewlng.?Reddish fawn-color, dusted in places with tine ])lackscales, especially in the niaroinal area; lines tine, pale ochi'eous, thefirst edged outwardly, the outer inwardly, with an olive-gray line;tirst from one-fourth of costa to one-third of iiuier margin; angled onsubcostal vein, then inwardly oblique; outer from three-fourths ofcosta, below which it is curved, to two-thirds of inner margin; cellspot linear, white; marginal line finely dark, interrupted at veins;fringe conQolorous, with pale basal line.lllndwiiuj.?With outer line only, slightly curved toward costa.Under side pale pinkish ochreous, more pink in forewing; outerline only marked; fringe red, as above; cell spot of forewing onlyvisible.Head and thorax like wings; abdomen paler, like the under side andlegs.Expanse of 'wings.?25 mm.Locality.?Aroa, Venezuela; 1 male.Type.?OAi. No. 9228, U.S.N.M.DICHROMATOPODIA PURPUREA, new species.Forewing.?Dark grayish purple; the costal edge with some redscales on an olive-yellow ground; lines fine, olive-yellow, broadeningat costa; first from one-fourth of costa to one-third of inner margin,angled on subcostal vein; outer from two-thirds of costa to two-thirdsof inner margin, bluntly bent at vein 6; fringe pale; an oblique linearmark of white scales on discocellular.Hindiring.?With outer line only, nearly straight; cell spot as inforewing.Under side dull liver-color, with the outer line darker; costa of fore-wing paler.Head, thorax, and abdomen purple; abdomen beneath and legsochreous; forelegs purple in front; antennae ochreous.Expanse of wings.?26 mm.Locality.?St. Jean, Maroni River, French (Juiana; 1 male; July,1904.Nearest to D. munata Druce, described as an Anisodes.Type.?Cat. No. 9229, U.S.N.M.DICHROMATOPODIA RUFIMEDIA, new species.Forewing.?Dull red-brown, with black dusting in basal and mar-ginal areas, paler dusted with brick- red in the median; lines finelypale; first from one-fourth of costa, angled on subcostal vein, thenvertical to one-third of inner margin, edged outwardly with a brick- 442 PROCEEDINGS' OF TlfE NATIONAL MUSEUM. vol. xxx.red line; outer line from three-fourths of costa, curved parallel tohind margin, to two-thirds of inner margin, inwardly edged withbrick-red; cell spot oval, black, with a slight gra}^ center; marginalline thick, interrupted by pale dots at the veins; fringe concolorous.Uindwlng.?Like forewing, but the whole basal two-thirds brick-red; outer line curved; cell spot smaller.Under side deep dull rosy, paler in hindwing; outer lines indicated;cell spots blackish; inner margin of forewing whitish.Head, thorax, and abdomen dull red-brown, under side and legsochreous.Ej-pan,se of wings.?24 mm.Locality.?Cayenne, French Guiana; 1 male, June, 1904.Type.?C^it. No. 9230, U.S.N.M.Genus DYSEPHYRA Warren.DYSEPHYRA ALBIDISCATA, new species.Forewing.?Brownish testaceous, powdered with line dark atoms;the lines gray, thick and diffuse; tirst at one-third, waved and verticalbelow cell; outer and submarginal dentate-lunulate, parallel to eachother, incurved below middle and insiimate bej^ond cell and on sub-median fold; cell spot white, in a l)rown ring; fringe concolorous.JI/)uhriiig.?Without inner line; the cell spot rather longer.Under side paler, rufous yellow, more yellow toward base; the linesand cell spots faint.Thorax and abdomen like wings; face and vertex reddish brown;palpi beneath whitish.E.i'panm of -wings.?40 mm.Locidity.?Ca} enne, French (niiana; 3 males, December, 1903, Feb-ruary, 1904.Tyjh.?Cat No. 9231, U.S.N.M.DYSEPHYRA ALBIDISCATA variety NIGRIDISCATA, new.The aberration nigridiscata has the cell marks tilled up with grayand the brown ring thicker; the coloration slightly darker andbrowner.Lociditits.?CaA^enne, French Guiana, 1 male, January, 1904; St.Jean, Maroni River, French Guiana, 2 males, July, 1904; in these twoexamples the cell marks are larger.Type.?Cat. No. 9830, U.S.N.M.Genus EMMILTIS Hubner.EMMILTIS BLANDULA, new species.Forewing.?Chalk-white, with a few coarse black scales near base,only; inner, outer, and marginal lines marked by l>lack spots, the twoformer on the veins, the latter between them; median and submarginal NO. 1456. NFAV GEOMETRID MOTHS? WARREN. 443lines faint, ochreous-gray ; cell spot black, distinct; tooth on vein 6 ofouter line acute and prominent; fringe white, with gray dots at middlebeyond veins.Hindwing.?Without tirst line.Under side white; in forewing toward costa dull ochreous-gray.Face and palpi brown -black; vertex and thorax white; abdomenbroken.Expanse of vnru/s.?14 mm.Locality.?St. Jean, Maroni liiver, French Guiana; 1 male, March,1904.Type.?C2ii. No. 9232, U.S.N.M.EMMILTIS OMISSA, new species.Forevwg.?^o\\e-co\ov with a grayish tinge and dusted with darker,especially at base and along costa; lines pale brownish ochreous, alloblique, parallel to the oblique hind margin; the basal angled in cell,the median and outer on vein 6; the median thick and obscurelydentate from two-thirds of costa to before middle of inner margin, theouter fine and near hind margin; the submarginal lines ver}^ fine; cellspot black, large; marginal dots black, small; fringe concolorous.Iliiiihring.?Without inner line; cell spot large, just beyond medianshade.Under side of hindwing and inner margin of forewing whitish; restof forewing g-ra}" tinged, darker in basal two-thirds; outer line markedin forewing; cell spots in both.Face, collar, and palpi black-brown; vertex white; thorax and abdo-men like wings; segmental rings paler.Expanse of icings.?30 mm.Locality.?Bolivia; 1 male.Type.?C^t. No. 9233, U.S.N.M.EMMILTIS TRICINCTA, new species.Forewing.?Chalk-white, with scattered oblique gra}^ scales; thelines olive-gray, all in the main parallel to hind margin; the first veryfine from one-fifth of costa to one-fourth of inner margin, outcurvedin cell, then oblique inward; median shade beyond middle, thick,dentate, the outward teeth lighth^ black marked on veins; outer linesharply dentate, the outward teeth black on veins, followed immedi-atel}^ by the inner of the two submarginal lines; both of these linesshow the tooth on vein 6 acute and projecting; outer submarginal lineclose to margin, indefinite; a marginal line of black crescents; fringewhite, with a middle line of black atoms; no cell spot visible.Hindioing.?Without first line; a small cell spot outside a curve inthe median line, the three outer lines equidistant.Under side white, with a gray tinge in forewing. 444 PROCEEDINGS OF THE NATIONAL MUSEUM.Thorax and abdomen white, like wings; face, vertex and palpi, andforelegs in front dark brown.Krjuf/ise of v'hujH.?22 mm.Locality.?Castro, Parana, Brazil; 1 female.Very close to E. unicornuata Warren, also from Brazil.Tt/jM.?CAt No. 9234, U.S.X.:\r.Genus EUMACRODES Warren.EUMACRODES EXCILINEA, new species.Forewlng.?Pale gray, .speckled with darker; lines very fine; firstfrom one-fifth of costa to one-fourth of inner margin, marked b}" adark spot on costa and submedian vein; median line from three-fifthsof costa, oblique outwards to vein (I, then straight and oblique inward,marked black on costa and subcostal vein, gray below; an intermediatefine line is visible between these two, nearer the inner line; outer linemarked b}' black vein dots, from four-fifths of costa to three-fourthsof inner margin: marginal area darker gray, with distinct pale wavysubmarginal line; marginal line black, interrupted by the veins; cellspot small, black; fringe grav, checkered with darker.Jlindiriiuj.?With the lines very ill-defined; marginal area darker;cell spot small.Under side dark gray; the lines indicated.Head, thorax, and abdomen like wings above; face dark brown.Ex2)anse of wings.?16 mm.Loealiti/.?St. Jean. Maroni River. French (Tuiana: 1 male. July,1904.Smaller and darker than K. (//-(/ci/i.s Warren, the lines ditl'erentlyplaced.7j7>..?Cat. No. 9235, U.S.N.M.Genus Hv^MALEA Hubner.HiEMALEA COMMINUTA, new species.Forefiiiing.?Pearly cream-color, sprinkled with tine l)lack atoms;costa purplish l)lack; lines dark ferruginous; first obscure, at one-fourth, incurved below median; median at three-fifths, gently curvedoutward aliove and below median, and incurved on submedian fold;cell spot annidar, ferruginous, with a blackish dot in middle, touchingmedian line at 4; outer line from quite three-fourths of costa, nearlystraight but with slight thickenings at the veins toward hind nnirginat vein 1, before which it is bent inward at right angles and again onsubmedian fold to inner margin, followed closely b\' ii" interruptedline of l)rown lunules with blackish tips, an irregulai- one above vein6, a complete one below 4, and a double one on submedian fold beingconspicuous; an iron-gray marginal shade from vein 7 to anal angle; XEW GEOMETIUD MOTHS? WARREN. 445 a marginal series of black-brown dashes, tliose below oosta confluent;fringe rufous, with purplish base.Hindwlng . ?With simple black cell spot preceded by a ferruginousantemedian line, outer line more sinuous than the forewing; the iron-gra}" marginal shade most distinct at apex, and the brown lunulestoward anal angle.lender side pearl}' white, the forewing, except along inner margin,suti'used with purplish gray, deepening along costa and hind margin;cell spot and outer line thick and dark; fringe rufous; hindwing witha dark purplish cloud only along apex, narrowing to anal angle; cellspot and outer line faintl}' marked; fringe rufous with pale l)ase.Face, palpi externally, and shoulders blackish piirple; collar darkbrown; vertex and base of antennae white; thorax and abdomen pearl-gray, the latter with dark segmental marks; fore and middle legsexternally purplish fuscous.Kv^ant^e of wings.?22 mm.Locality.?St. Jean, Maroni River, French Guiana; 1 male, March,1904.Ti/j)e.?Cut No. 9236, U.8.N.M.HiEMALEA FRAGMENTARIA, new species.Foreioing.?Pearl-gray, speckled with dark ferruginous; costa black-ish gra}'; the lines dark ferruginous, much as in fervens Butler; thebasal line is incurved below median A^ein; median line bisinuate, theupper sinus touching the ferruginous cell spot; outer line less iiexuous,only slightly bent above vein 6 and bluntly right-angled between 2and 3; submarginal shade broken up into ferruginous lunular patcheswith slight]}' paler edging; marginal line thick, blackish; fringe grayand ferruginous.Ilindiving.?Without inner line; a slight dark marginal shadebeyond submarginal line from apex to middle; this is also present, butless conspicuous, in the forewing.Under side dull whitish, in foi'ewing with a slight gray flush; costa,cell spot, outer and marginal lines fuscous; hindwing with only mar-ginal line and shade.Head and antenna^ purplish; vertex and l)asal joint of antenna^ white;collar and shoulders more reddish purple; thorax, patagia, and abdo-men pearl-gray ; segments of dorsum marked with gray and ferruginous.Expanse of xiyings.?26 nun.Locality.?St. Jean, Maroni River, French Guiana; 1 male. July,1904.Very near fervens Butler; distinguished by the breaking up of thesubmarginal band.Tyjje.?Cat. No. 9237, U.S.N.M. 446 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.HiEMALEA VENIPUNCTATA, new species.Forewhig.?Pearl-gray, dusted with graj' atoms; the costa purplishblack; the lines dark gray, indistinct; first from one-fourth of costa toone-third of inner margin, curved, inbent on submedian fold, marked bj'dark dots on veins and on thefolds: median just be3'Ond middle, verticaland waved, well beyond the purplish cell spot; outer line from three-fourths of costa to close before anal angle, projecting on veins 6 andbelow 4, insinuate beyond cell and on submedian fold, and marked ))y.dark vein spots; submarginal line represented by dark wedge-shapedmarks between veins, distinct only below costa and at anal angle; adark gray marginal shade, projecting beyond cell; a marginal row ofpurplish black lunules; fringe rufous-gray, darker at base.lUndvnng.?Without first line; the submarginal line hardly marked,and the gray cloud apical only.Under side pale pearly ochreous, tinged slightly with purplish inforewing, where the costa and hind margin are purplish gray; cellspot and outer line marked; hindwing with a slight apical shade.Face and shoulders purple- black; vertex and base of antennaewhite; thorax and abdomen white speckled with black; forelegs infront purplish.Expanse of viings.?22 mm.Locality.?Rockstone, Essequibo, British Guiana; 1 male, Septem-ber, 1904.Type.?C2ii. No. 923S, U.S.N.M.Genus HEMIPTERODES, new genus.Forewing.?VAor\^2itQ\ costa straight, convex before apex; hindmargin straight, oblique, curved only before anal angle.IIi?ulwmg.SqvLare\y bent at apex; hind margin and inner marginquite straight, meeting at an acute angle, the wing appearing aborted;submedian fold below with a ridge of hairs, thickened toward analangle, which is slightly contorted. Antennae of female with long cilia-tions; palpi thick, well developed; third segment short; fore and mid-dle legs strongly developed; hind legs aborted.JVei/rafioii.?Veins 6, 7 of hindwings stalked; 3, 4 also stalked; cellsof both wings broad; in forewing veins 2, 3, 4 rise near together, vein5 from above middle of discocellular; 7, 8, 9, stalked; 10 ansatomoseswith 11 and again with 8, 9.Type.?JJc>n/'/)ferodes i^uhnigratd., new species.The genus is related to Lipomelia. \yHEMIPTERODES SUBNIGRATA, new species.Foreving.?Bone-color, suffused with pinkish gra}', and thicklydusted with dark atoms; an inner dark line from one-fourth of costato one-fifth of inner margin, straight; an oblique purplish line straight NO. 1456. NEW GEOMETRJD MOTHS? WARREN. 447from middle of costa to one-third of inner margin, the space betweenthese two lines is speckled except along costa; a small patch of ground-color appears also on inner margin be3"ond second line; cell spot linear,white, touching' second line; submarginal line near margin, purplish,linel}^ crenulate; a line dark marginal line; fringe yellow, with pink-ish gra}" checkering liej'ond veins.Hindivhig.?With inner half bone-color speckled with dark; outerhalf gray, becoming paler again along margin; cell spot white, touch-ing a tine faint line, submarginal line shown only by dots on veins;marginal line and fringe as in forewing.Under side straw-color; both wings with broad black and marginalborder, which in forewing extends to middle; costa of forewing andmarginal area reddish.Vertex, thorax, and abdomen ochreous and gray; face, palpi, andforelegs red-brown; abdomen beneath and legs straw-colored.E.rpanse of ivlngs.?25 mm.Locality.?St. Jean, Maroni River, French Guiana; October, 1904;1 male.Tt/pe.?Cat. No. 9239, U.S.N.M.Genus HETEREPHTRA Warren.HETEREPHYRA AURATA, new species.Forevnng.?Pale 3'ellow; the lines brownish gray; zigzag and irreg-ular; first oblique outward from one-tifth of costa to one-third of innermargin, projecting above median; median line from three-fourths ofcosta, irregularly oblique and angled inward, to two-thirds of innermargin, its lower third, from near rise of vein 2, straight and parallelto inner line; from base to this line a gra}^ costal cloud obscures themarkings above the median vein; outer line irregularly zigzag, fromfive-sixths of costa to five-sixths of inner margin, sharply angled onvein 6; submarginal line thick, concave from below apex to hind mar-gin at vein 4, then strongl}^ lunulate-dentate to anal angle, nearlytouching outer line; veins and marginal line gray; fringe 3^ellow; cellspot narrow, white.Hindvylng , ?Like forewing, but without the costal cloud and basalline; the three outer lines all irregularly zigzag; veins and marginalline brown.Under side pale yellow, with all the markings indistinct and blurred.Head, collar, and prothorax olive-gray like the costal cloud of fore-wing; rest of thorax and abdomen yellow, sprinkled with gra3^Expanse of wingH.?25 mm.Locality.?St. Jean, Maroni River, French Guiana; 1 male, March,1904.%?tf.?Cat. No. 9240, U.S.N.M. 448 PROCEEDINGS OF THE SATIONAL MUSEUM. vol. xxx.HETEREPHYRA FULVESCENS, new species.Forcirrnij.?(iroiind color yellow, covered Avitli orantve-red scales;costa blackish in ba.^al half; the three median nervules g'ra}'; lines])rown-red; first from one-fourth of costa to one-third of inner margin,elbowed on median vein; outer line, acutely dentate-lunulate; fromthree-fourths of costa to live-sixths of inner margin, the angles onveins and 4 prominent; median line just be3'ond middle, oblique to6, then vertical to 4; thence concave to inner margin; cell mark linear;along the discocellular; submarginal line thick, concave from seven-eighths of costa to hind margin at vein 4, reappearing as a l>lotch atanal angle; marginal line dark brown, interrupted by a yellow spot onthe veins; fringe ))r()wnish fulvous; the space before median linebelow median vein is often darker.nindir'iiKj.?With all the veins gray and a gray shade before middleline, containing a single black cell spot.Under side dull deep reddish, with the outer lines marked darker.Head, thorax, and abdomen like wings, the a))domen grayer; facedark bi'own.Expanse of wuh/h.?122-24 nun.Locality.?Cayenne, French Guiana; ?> females, January and Feb-ruary, 11?()4.This species is near //. hinifira {DysepJnjrn) Warren", also describedfrom three females. The smaller female there referred to, fromCucuta, Venezuela, as having the second (median) line of forewingsnot denticulate, and only^ the upper of the two black discal spots ofhindwings l)elonos to the present species.Ty/M.- Cat. No. !?241, U.S.N.M.HETEREPHYRA GRISEA, new species.Extremely like //. jumvtatu Stoll, but rather larger, and altogetherlacking the red tinge of that in.sect, the ground color being gray-fawn;the lines are the same in the main, but the inner and outer lines arcnuich less deeply sinuate.Under side similarly much paler. The al)domen and thorax gray.Locality.?Trinidad, British West Indies; I female.Type.?Ojii. No. 9242. U.S.N.M.HETEREPHYRA SCRIPTURATA, new species.Fore^nlng.?-Olivi'-ochreous; the markings purplish brown: costapurplish; base with three thick transverse streaks from sul)costalvein, oblicpie outwards, the third sinuous; cell spot ocelloid, formedby two thick oblique purplish streaks with the discocellular palebetween them; median lino outcurved round it above, below the middleparallel to the three basal streaks; outer line parallel to median, but ?Nov. Zool., IV (lS!t7), p. 436, NEW GEOMETRID MOTHS? WARREN. 449the lower portion fine and concisely purple, edged narrowly with pale,submarginal shade parallel but swollen beyond cell; dark marginallunules, those on each side of vein 3 pale; fringe purple-brown, withslightlj^ pale base.Ilindwivg'.?hike forewing, but without the three basal lines; thewhole inner marginal half thickly peppered with black to outer line.Undei- side pale olive-buff; forewing with costa, cell spot, and medianline dull purplish; outer line, marginal area, and fringes of ])othwings deep purple; apical area of forewing paler.Head, thorax, and abdomen like wings; face, palpi, and forelegsdark purplish.Ex'panse of wiruja.?30 mm.Locality.?St. Jean, Maroni River, French Guiana; 1 male, July,1904.Type.?OAi. No. 9243, U.S.N.M.HETEREPHYRA SEMIBRUNNEA, new species.Forewing.?Cream-color; the lines and shadings and the veins towardhind margin dark brown; costa diffusel}^ dark brown; the lines allfine; an oblique line close to base, followed by a brown spot in cell;beyond this the usual basal line is strongl}^ outcurved, running base-wards toward costa and inner margin; outer line concisely lunulate-dentate from three-fourths of costa to a blotch at anal angle; the teethon veins 6 and 4 especially projecting; it is preceded by three brownless concave shades parallel to it, before the innermost of which is thelinear brown cell mark, occupying the whole length of the discocellular;the inner margin from basal line to the outer of the three shades isbrown up to the submedian fold; submarginal line thick from seven-eighths of costa to middle of hind margin, blotched at both ends;marginal festoon brown; fringe cream-colored, mottled with brown.Hindwing.?Suffused with brown, only the extreme base and a bilu-nate patch at anal angle remaining cream-color, the lines all present butobscured; cell mark formed b}' two black spots on, and at each end ofdiscocellular; fringe brown, except beyond anal blotch.Under side cream-colored flushed with dull reddish; the lines markedbut obscure, except toward hind margin; apical half of hind margintinged with brownish.Head and antenna? brown; thorax and abdomen cream-color fleckedwith brown; middle segments of abdomen wholly brown, like thesuffusion of hindwings; under side and legs cream-color varied withbrown.Expanse of wings.?25 mm.Locality.?St. Laurent, Maroni River, French Guiana; 1 male,December, 1904. ?Allied to II. commaculata Warren, l)ut much smaller.Tyjpe.?C^ii. No. 9244, U.S.N.M.Proc. N. M. vol. XXX?06 29 450 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.xxx.Genus LIPOMELIA Warren.LIPOMELIA? TRISTRIGATA, new species.Foretring.?Dull yellow, covered with leaden-gray striae, which aredarker along costa, crossed by three brown stripes; tirst from a } el-low spot near middle of costa; angled on subcostal, then oblique toabout one-third of inner margin; second from a brown spot at three-fourths of costa, slightly sinuous, the lower part parallel to innerstripe; third from live-sixths of costa parallel to hind margin, buttoward inner margin bent parallel to the other two; these stripes arefinely edged with clear yellow, the striti? between partiallj" coalescentwith bands; dark marginal dashes; fringe deep yellow with tipspurplish.Hindirimj . ?Similar, the three stripes straight, parallel, and equi-distant.Under side deeper yellow with black dusting; the brown stripesnarrow, inwardl}^ broadl}' edged with bright orange; the Aeins orange;in the intervals between the veins beyond second and third stripes arepatches of lustrous blue scales on the forewings.Thorax and abdomen like wings; head and shoulders dark l)rown;abdomen beneath and legs orange-yellow speckled with brown.Expanse of wings.?17 mm.Locality.?St. Jean, Maroni River, French Guiana; 1 female, July,1904.The position of this species is doubtful in the absence of the male;the cell is short; 6 and 7 not stalked; hindwing triangular; hind mar-gin straight; inner margin concave.Type.?C^t. No. 9215, U.S.N.M.Genus LOBOCLETA, new genus.Foreiring.?Triangular; costa curved only before apex; hind marginobliquel}' curved into inner margin without forming a real anal angle.Ilind'ioing.?As long as forewing; the inner margin short; hindmargin rounded from apex to vein 1; thence nearly straight, excisedbe3'ond submedian interval, so that the anal angle becomes slightlylobed.Antenna' of male strongly pectinated; of female simple; palpi large,porrect, roughly scaled below; hind tarsi aborted in the male; hindtibiae in female with terminal spurs only.Nenrathm.?Forewing, cell three-fifths of wing; discocellular ob-lique; first median nervule at two-thirds, second before third; ra-dials normal; 7, 8, 9 stalked; 10 and 11 from cell; 10 anastomosingwith II and again wifh 8, 9, forming a double areole; hindwing with6, 7 stalked.Tijp . ? Lobocleta tratislineata, now species. NO. 1 45(;. NEW GEOMETRW MOTILS? WARREN. 451Distinguished by the neuration and the lobed anal angle of hindwingfrom Olefa Guenee and PolygrapltodeH Warren, which both have theantennte of the male pectinated.LOBOCLETA TRANSLINEATA, new species.Forewing.?Cream-color, crossed b}^ live buff lines, more or lessparallel to the hind margin; the innermost straight, the median, outer,and submarginal incurved below middle, the fifth, marginal, consist-ing of spots ])etween the veins; marginal line fine; buft'; fringe cream-color; basal half of costal edge brown; no cell spot.Hindwing.?Similar, but without inner line.Under side darker; forewing tinged with grayish buff except alonginner margin.Palpi externally brownish; face and vertex white; collar brownish;thorax and abdomen cream-color; antennne ferruginous.Expanse of wings.?^17 mm.Locality.?Cayenne, French Guiana; 1 male, February, iy()4; 1female, January, 1904.The female has the lines more diffuse, brownish gray, and is dustedall over with atoms of the same color; the marginal line is dotted withbrown at the ends of the veins, those in the male being minute pointsonly; the base of costa of forewing is hardl}' darker.Type.?Q2.i. No. 9246, U.S.N.M.Genus LOBURA, new genus.Forewing.?Short and broad; the anal angle produced wnth a broadoverlapping lobe; apex and hind margin rounded.Hindivlng.?Broad, almost round; inner half of inner margin ampli-fied into a tuft-bearing lobe; the whole surface beneath hair}^, espe-cially along costal and inner margin.Antenme nearl}- simple ; palpi porrect, short ; abdomen tuftedbeneath; hind legs aborted, all but obsolete; fore and middle legslargely developed; mid tibiae flattened, with dense hair on each side,Neuration.?As in Piychopoda: 6, 7 of liindwings long stalked; cellin both wings very broad.Type.?Lobura oceUata, new species.PtycJtopodaf amplimargo Warren, '^'described from a worn specimenfrom Brazil, should be referred to this genus.LOBURA OCELLATA, new species.Forewing.?Fawn-color, with a reddish tint, covered with fine darkdusting; a dark linear cell spot followed by a small pale yellow blotch,before a dark gray outer line which is visible from costa to vein 3,where it becomes oTjsolete; a paler waved submarginal line which, ?Nov. Zool., IV, p. 443. .452 J'BOCEEDiyaS of the national museum. vol.xxx. also, is untraceable below vein 3; the upper half of hind marginbej'ond it likewise paler; fine marginal dark dashes between the veins;fringe, like the margin, j^ellowish; the anal lobe is reddish tinged andthe fringe round it.Hindvrmg.?With dark cell sjwt and faint curved outer line; fringe3ellowish,Under side smoother and paler, more rufous.Thorax and abdomen like wings; vertex whitish; face and palpibrown.Ejrpanse of wings.?16 mm.Locality.?Cayenne, French Guiana, January, 1904; 1 male.Type.?C2ii. No. 9247, U.8.N.M.Genus MNESITHETIS Swinhoe.MNESITHETIS DECOLOR, new species.Foreioing.?Ver}' pale whitish green with the markings a shadedarker; these consist of an inner curved line at one-fourth, projectingoutward above the median vein; an outer curved line from beyondmiddle of costa to middle of innei- margin, incurved below middle andapproaching inner line, the space between them rather deeper green,and containing a small green and white cell spot; })efore the hindmargin are three waved darker green lines parallel to margin, the out-side one ver}^ faint; fringe concolorous; a dark marginal line inter-rupted at veins.Hindioing.?With only the outer lines.Under side pale green; the costal half of forewing reddish tinged,also the marginal line.Head, thorax, and abdomen, pale green; face, palpi, and forelegs,brown-red above, paler below.Expanse of iri/igs.?15 mm.Locality.?Demerara, British Guiana; 1 male.Type.?Cat No. 9248, U.S.N.M.MNESITHETIS RUFIPUNCTA, new species.Loreiring. -DnW green; the lines darker, first curved at about one-third; median outcurved round the large red-brown cell spot to middleof inner margin; outer line lunulate-dentate at four-fifths; marginalline fine, interrupted by pale dots at the vein ends; fringe, green; cos-tal edge, ochreous-yellow.IJind margin.?Without first line; cell spot silvery white.Under side of forewing dull rosy, the outer line deeper; costabroadly dull yellowish; fringe, pale green beyond an interrupted redmarginal line; hindwing, pinky ochreous, the costa and two outerlines rosy. NO. 1456. NEW GEOMETRW MOTHS? WARREN. 453Face and palpi, deep red: vertex and antannte, white; thorax andabdomen green, like wings; the anal half of dorsum tinged withreddish.Expanse of wings.?25 mm.Locality.?Tijaca, Brazil; 1 male.7y^^.?Cat. No. 9249, H.S.N.M.Genus OMOPERA, ne\Ar genus.Forewing.?Costa curved; apex blunt, but prominent; hind mar-gin, strongly ellwwed at end of vein 3, concave above and below, thelower half very oblique, running parallel to costa, and of the samelength as inner margin, which is about half as long as costa.Hindviing.?Small and narrow, semielliptical; the costa convex andcurving into the hind margin without forming an apical angle.Antennte, male, pubescent; palpi, quite short; middle and hind legswith dense tufts of hair, the latter otherwise aborted; in the hindwingthe cell area is puckered and hollowed out beneath; the costal marginbeneath is clothed with wisps of hair; veins 2 and 3 are stalked as inPtycJwpoda subvestita Warren and cMcrosata Snellen.Type.? Oniopera angulata., new species.OMOPERA ANGULATA, new species.Fm'ewing.?Olive-ochreous, with dull grayish purple scaling, whichforms a large ill-detined cloud along lower half of hind margin fromthe elbow to anal angle, stretching toward middle of costa, wherethere are three indistinct spots, indicating origin of inner, median, andouter lines, but only the last is visible in its upper course; fromanother spot near apex a submarginal line runs to the elbow, and theextreme margin is purplish from the elbow to apex; a dark cell spotin the cloud; fringe olive-ochreous, broadly purplish at the elbow.Hindwing.?With two thick ill-defined lines of purplish scales,forming a kind of fascia across middle of wing to inner margin aboveanal angle; a dark purplish shade along hind margin; fringe 3'ellow.Under side of forewing like upper, but paler; the cell spot, outerand su])marginal lines clearer; hindwing with only the apical darkshadings.Head, thorax, and dorsum purplish; patagia olive-ochreous; vertexwhite; tufts of hind legs purplish, of middle legs pale ochreous.Expanse of icings.?20 mm.Locality.?St. Jean, Maroni River, French Guiana; 1 male, April,1904.Typ)e.?C2it. No. 9250, U.S.N.M. 454 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.Genus PAMMERIS, ne^A^ genus.Clo.se ly related to Tricentra Warren, but instead of the single long,middle spur which the hind tibiae of the males of that genus possess,having two short middle spurs ; the species can not, however, be referredto any of the existing genera in which the hind tibi^ are fully devel-oped and armed with four spurs.Type.?Pammeris albiguttata^ new species.PAMMERIS ALBIGUTTATA, new species.Fo7'evmig.?^With the inner margin for three-fourths pale violet,limited by a semicircular ditfuse blackish purple edge running frombase of costa to before anal angle; costal area diffusely purplish gray;the anal angle and hind mai'gin narrowl}^ yellow; a row of purplemarginal spots between the veins; fringe yellow; on the inner marginin the pale violet area are visible the ends of three dark waved lines;two white minute dots at top and ])ottom of discocellular.Jlindiciinj.?Wholly violet, crossed by basal and wa\ed postmedianand submarginal dark lines; a purplish black submarginal band, leav-ing the hind margin narrowly yellow, like the fringe; a row of marginal purple dots; discal mark a large, round, pure white spot.Under side blackish beneath the violet areas of upper side; apicalhalf of forewing dull pink, yellowish toward anal angle; fringes yel-low; hindwing with the round white cell spot.Head, throax, and abdomen violet.Expanse of ir lugs.?17 mm.Locality.?St. Laurent, Maroni River, French Guiana, November,1904.Type.?C2it. No. 9251, U.S.N.M.PAMMERIS FUMATA, new species.Foreimng.?With a smok}- purplish patch on inner margin from baseto anal angle, rounded above; the rest of the wing yellowish, but moreor less obscured in the costal half of wing by a purplish suffusion, theanal angle also remaining yellow and unsuffused; in the outer area twodentate-lunulate dark lines are visible, nearly parallel to outer margin;marginal spots purple; fringe yellow.IBndin'ing.?Wholly smoky purplish, the extreme hind margin onlyyellowish; fringe and marginal spots as in forewing; two white spotson discocellular, one at each end; the dark outer lines are iust traceable.Under side of forewing dull rosy, the inner margin narrow purplishgray; hindwing purplish gray, with the hind margin yellowish.Head, thorax, and abdomen smoky purplish.Expanse ofirlngs.? Ifi mm.Locality.?St. Jean, Maroni River, P'rench Guiana, March, 1904.Tyj>e. -Cut. No. 9252, U.S.N.M. i i NEW GEOMETRIT) MOTHS? WARREN. 455Genus PTYCHOPODA Stephens.PTYCHOPODA FINITA, new species.Forawing.?Yellowi.sh ochreous, somewhat olossy; a small l)laek cellspot; above it on the costa a slight dark spot and another on innermargin, between which a faint median line can be traced; outer linepurplish black from quite two-thirds of costa straight toward analangle as far as submedian fold, along which it runs shortly basewards,then vertical to inner margin; the marginal area purplish gray, exceptthe apex, which remains ochreous; a row of dark marginal dashesbetween the veins; fringe ochreous.Illndwing.?With the margin purplish gray from apex to anal angle,edged inwardly by the dark outer line; ceil spot dark; fringe ochreous.Under side like upper, but the costa of forewing rosy tinged.Face and palpi purplish; vertex white; thorax and abdomen ochreous;the dorsum tinged with brownish.Ex^:>a7ise ofwt)ujH.?15 mm.Locality.?Cayenne, French Guiana; 1 male, February, 19(U.Resembles Ptychopoda llinltata Warren, from Venezuela, but themargin is much darker.Ty2)e.?C2it. No. 9253, U.S.N.M.PTYCHOPODA FISSILINEA, new species.Foregoing.?YqWo^ ., with deep rosy markings; costa purplish rosyto median line; tirst line from one-third of costa, obliquely curvedinward; median wav3% inbent to touch the small cell spot and againbelow middle; outer line from three-fourths, thick and denticulate,strongly incurved on submedian fold, followed closely by a purplishdentate shade, the interval in one case filled up with purplish so as toform a band; a narrow purplish shade before margin, obsolete belowmiddle; fringe yellow, broad; no marginal spots.Hind/uoing.? With the base purplish and a thick antemedian purplishline straight from one-third of costa to middle of inner margin; therest as in forewing.Under side with the markings clearer.Face and palpi deep rosy; vertex and antennae white; thorax andabdomen yellow, more or less tinged with red; in one female wholh' red.Exjjanse ofvj'mgs.?Male, 11 mm.; female, 13 mm.Locality.?Cayenne, French Guiana; 1 male, 2 females, January,February, and June, 1904.The hind margin of hindwings is strongly rounded.Typt.?OiX. No. 9254, U.S.N.M. 456 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.PTYCHOPODA FLAVICINCTA, new species.ForeicirK/. ~\\o\Qi; the co.sta paler; fringe, and a rather broad stripeof hind margin, 3'ellow; the violet darker before the yellow.Hindwing.?The same.Under side violet; the space beyond the deep violet shade and thefringe didl rosy; in the hindwing the violet area is traversed by a darkshade at middle as well as before the yellow fringe.Head, thorax, and abdomen violet; base of shoulders whitish.&jMns?' ofvings.?9 mm.Locality.?Caj^enne, French Guiana, January, 1904.Type.?Cat. No. 9255, U.S.N.M.PTYCHOPODA FLEXIVITTA, new species.Foreii^ing.? Pale yellow, crossed by four slightly lustrous lilacbands edged with reddish; the costal margin of the same color and thebase of wing narrowly; antemedian and median bands elbowed out-ward at middle, incurved above and ])elow; outer band more sinuous,elbowed outward on veins 6 and 3, insinuate on the folds; marginalband narrower, and not reaching anal angle; fringe yellow.I/litdtv!iig.?With four bands, one at base, one antemedian, straight;the postmedian sinuous and the outer marginal also complete andsinuous.Under side pale straw-color, with the bands blurred and obscure.Head, collar and antenna^ red-brown; thorax and abdomen yellow;forelegs red-})rown in front.E,i'2Kin,se of wltigs.?12 mm.Locality.?St. Jean, Maroni River, French Ginana; 1 female, March,1904.Hindwing with veins 8, 4 stalked as well as (i, T.Tyj>r.?Cut. No. 9256, U.S.N.M.PTYCHOPODA IMBELLIS, new species.T^orrwing.?Bone-color, sprinkled with gray scales; the lines slightlymarked, darker gra}', oblique, parallel to hind margin; inner at one-third; median, thicker, at nearly two-thirds; outer at three-fourths,indented at submedian fold; sul^marginal faint; cell s])ot ))lackish,small, touching the median shade; marginal line faintly blackish;fringe speckled, like wings.U'nnlirlng.?With the cell spot blackish, distinct, tmd the threeouter lines.Under side dark graj' in forewing, lighter in hindwing, with outerline in each wing and the cell spot distinct. *? Thorax and ai)domon dark gray; head wanting.Expanse of tri/igs.?15 mm.Locality.?Jamaica; 1 ftMuale.Type.^Cat. No. 9257, U.S.N.M. I ?i^'?. NEW <1E0METRID MOTHS? WARREN. 457PTYCHOPODA MARASCIA, new species.Foreuilng.?Pale ochreous with a slight olive tinge; first line veryobscure at one-third, obliquely curved; outer line from three-fourthsof costa to two-thirds of inner margin, starting from a dark brownspot, obliquely curved parallel to hind margin and forming a slightsinus outward below vein 4; basal space and marginal area darkenedwith pale brownish gray scales which extend along costa to the middleof wing; in the marginal area a pale waved submarginal line; fringeconcolorous; cell spot black.Ilindimng.?Similar, but without basal markings.Under side like upper, but the brown markings deeper; a marginalrow of dark dashes.Head, thorax, and abdomen olive-ochreous; face, palpi, and shoul-ders brownish; vertex white; dorsum shaded with brown.Expanse of wings.?17 mm.Locality.?Castro, Parana, Brazil; 1 male, 1 female.Type.?C^i. No. 9258, U.S.N.M.PTYCHOPODA MUSCIFASCIATA, new species.Forewlng.?Bone-color, suffused with dull flesh-color, more deeplytoward hind margin; first and second lines from one-third and two-thirds of costa, dark moss-green; the first simply curved, the secondoutcurved round cell and waved, running in along vein 3 to innermargin just beyond middle; this outei' line is broadly edged inwardlywith dark moss-green, which at inner margin extends to inner line,and outwardly is followed by a pale line; submarginal line pale, wavy;fringe pale; cell spot moss-green; the green band before outer line isinterrupted between 2 and 3.Hindwing.?With the band antemedian, indented in middle; base ofwing pale, with moss-green atoms; outer half uniform flesh-color withstraight pale submarginal line.Under side olive-gray and ochreous; cell spots and vein dots mark-ing outer line, blackish, the dark green band showing through.Face and palpi dark red-brown; vertex whitish; shoulders and pata-gia bone-color; abdomen flesh-color, with a dark green spot on secondsegment.Expanse of wings.?16 mm.Locality.?St. Jean, Maroni River, French Guiana; 1 female, Jul}',1904.Type.?C^t. No. 9259, U.S.N.M.PTYCHOPODA PURPUREOVITTATA, new species.Foreioing.?Pale yellow, sprinkled with purplish scales, except justbefore outer line, and most thickly near base; at one-fourth and one-half of costa two purplish spots from which indistinct inner and median 458 PIKX'EEDTSdS OF THE NATIONAL MUSEUM.lines rise, both indented on submedian fold, the median widely out-eurved round the pnrpli.sh cell spot; outer line deeper purple, fromthree-fourths of costa to just before anal ang-le. faintly excurved belowmiddle, followed by a purplish band with irregular outer edge; a rowof purplish marginal spots; fringe 3'ellow.IJindwiru/.?Similar, without inner line; the outer line more distinct.Under side paler, the markings clearer; a slight sul)marginal shadeis more distinct than on upper side.Face deep red; vertex and antennse white; thorax and abdomenyellow ochreous with reddish dusting.Krjydiuc of irings.?11-12 nun.Locality.?Cayenne, French (xuiana; 2 females, January. February,liM)4.The second of these specimens is entirely suti'used with purplish onthe upper side, and on the thorax and doi'sum; the fringes dull yellow.Veins 3, 4 as well as 6, 7 stallced in the hindwings.Tt/pe.?Cat. No. 9260, J.S.N.M.PTYCHOPODA RUFARENARIA, new species.Foreirtjuj.? In male ochreous, slightly dusted with grayish rufous;in female sandy-ochreous, more thickh' dusted throughout; linesdarker, more conspicuous in the male; the inner at one-third, slightl}'curved at costa, then straight and vertical; the outer from three-fourths of costa, outcurved, and below middle slightlv crenulate, inbenton submedian fold; a faint median shade touching the })lack cell spot;marginal area more thickly dusted; marginal line purplish; fi-iugerufous, with dark checkering beyond veins in basal half.ffindioing.?Without basal line.Under side yellowish, with cell spots; outer, and marginal lines dull])urplish; forewing with the cell and costal area above it, and themarginal area rufous; in the female both wings are more uniforndytinged l)oth above and below.Head, thorax, and al)domen like wings; face dark brown-red.Expaiue of uy'ingH.? 1?) mm.Locality.?Cayenne, French (luiana; 1 female, 1 male, January,February, 1904.Type.?Q,^t. No. 9261, U.S.N.M.PTYCHOPODA SIMILINEA. new species.Forewing.?Deep yellow, with an olive flush, crossi^d ])y four wavedpurplish rosy lines, j)laced almost exactly as the bands in P. fixivltta^the costa also being dark purplish ros}' throughout; fringe yellow.TUndwing.-?With four similar lines.Fnder side nuich paler, straw-yellow; the forewing largely sutiusedwith dull ros}'; the lines in both wings dull rosy; in forewing the cell NO. 145(1. NE \v aEoyrErnin ;/o 7Y/.v? i r. i /.'n ex. 4 5spot and outer line toward costa become blackish. Head and antennaedeep purplish ])rown; thorax and abdomen yellow.E.vpatise of / /'Ingx .? 11 mm.Locality.?St. Jean, Maroni River, French (xuianu; 1 female, March,1904.Hindwung with veins 3, 4 stalked, as well as 6, 7.Type.?rings.?15 mm.Locality.? Santiago, Cuba; 1 male, June, 1902.Type.?C^i. No. 9263, U.S.N.M.PTYCHOPODA USTIMARGO, new species.Forewing.?Bone-color with a faint olive-gray tinge; costa narrowlypurple; cell spot small and dark; a thick minutely crenulate darkpurple outer line from three-fourths of costa straight toward liindmargin at end of vein 2, there bluntly bent inward to submarginalfold and again at right angles to anal angle, the area })eyond filled inwith purplish gray, becoming paler and more ochreous toward costa;mai'ginal line thickly deep purplish; fringe brownish rufous. In thesingle specimen there are traces of a fine curved median line and of aninner line on inner margin; these are probably more distinct in somespecimens.Hindiiying.?With more visible traces of two dark lines across wing;marginal line and fringe as in forewing, the former preceded fromapex to middle by a narrow purplish shade.Under side ochreous, suffused with rosy; the marginal areas andfringes rosy brown.Head dark purple; thorax and abdomen like wings, but the dorsumpurplish.Expanse of icings.?IT mm.Locality.?Geldersland, Surinam River, Dutch Guiana; 1 female.Veins 3, 4 of hindwings stalked, as well as 6, 7.Type.?Q^i. No. 9264, U.S.N.M, 460 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.PTYCHOPODA VAGULA, new species.Foreni'niq.?Pale olive-ochreous; crossed 1)V three broadish whitelines, the first curved before middle, the second be^'ond middle, alsocurved and indented below median; the third submarginal, frombefore apex to anal angle, waved above; space between first and secondlines darkened with g'ray scales, especialh' outwardly; a row of minuteblackish marginal dots; fringe concolorous.Hhidirimj.?Without first line; some dark scales before median line.Under side suffused with ochreous, the markings showing through.Thorax and abdomen like wdngs; vertex and antenna? white; faceand palpi black.E.i'pan>ie of inliujs.? 12 mm.Localities.?St. Jean, Maroni River; 1 male, April, 1904; Cayenne,French Guiana; 2 males, January and February, 1904.Tt/pe.?Ciit. No. 92r,5, U.s.N.M.PTYCHOPODA VITTICOSTATA, new species.Superficially nnich like /*. griseocostata Warren, from which it maj^be distingiiished by the following points; the red coloring is paler;the ochreous gray costal streak is much broader and reaches to apexinstead of stopping short at two-thirds of costa; there are clear tracesof red cross lines especially of a much outcurved postmedian and abroad sul)marginal. The hindwing appears to be angled at vein C,owing to the red marginal l)and running out into the ^^ellow fringe,which is not the case in ginseocostata. Lastly the present speciesexpands 14 nun. onh% as against 17 mm. in the other.L(H(dit[i.?St. Jean, Maroni River, French (luiana, March, 1904.Tyjie.?Vwi. No. 926^5, U.S.N. M.Genus SCH ISTOCOLPI A, new genus.An oft'shoot from Dysephynt Warren, characterized by an abnormalstructure of the hindwing of the male. The hind margin of the wingis deeply excised along vein 5 for half the length, the sides of theincision fringed; this is concealed on the under side by a broad fringeof long silky hairs, rising from the base of the joint stem of veins 6and 7 and curving along vein (5 to the end of the incision on hindmargin, the hairs decreasing in length suddenly; the course of vein 6is curved, not straight; the hind margin is, besides, incurved from vein7 to 4, where it is bluntly prominent, so that the general outline ofthe wing appears irregular.The antennie of the male, as in Dt/sej>hj/ra, are fasciculate-ciliate.Type.?Schi'stocolpia crmita, new species. NO. 1456. NEW (JEOMETRll) MOTJI.S? WARREN. 461SCHISTOCOLPIA CRINITA, new species.Forewlng.?Dull red-brown, the eostul edge pale ochreous; mark-ings brownish, very obscure; a curved inner line from one-half of costato one-third of inner margin; a median line from l)eyond middle ofcosta, excurved round cell to beyond middle of inner margin; boththese thick and diffuse; outer line finer and marked by dark spots onveins; from three-fourths of costa to inner margin close before analangle, strongl}' insinuate below vein 8 parallel to median; a tine darkmarginal line, interrupted at each vein; fringe concolorous with smalldark dots be3^ond veins; cell spot black, small.Illndiomg.?Like forewing, but the cell spot snow-white with blackedging which is slightly produced toward costa.Under side dark rosy with the outer line deeper; forewing with asubcostal streak of ochreous scales; in the female the cell spot ofhindwing shows whitish.Head, thorax, and abdomen concolorous with wings; anal segmentof abdomen ochreous; face and palpi deep red; vertex and antonnalshaft snow-white; legs and abdomen beneath dull ro.s}'.Exjyanse of wings.?30 mm.Localities.?St. Laurent, Maroni River; 1 male, December, 1904;Cayenne, French Guiana; 1 male, January, 1904.Type.?Q^i. No. 9267, U.S.N.M.Genus STERRHA Hubner.STERRHA FARADA, new species.Forewing.?Thickh" clothed with dull rufous and olive scales; thelines darker, diffuse, and indistinct; first line bent in cell, then oblique;a thick median shade, curved beyond the cell spot, which is indistinctlyocelloid with center pale; outer line finer; dentate-lunulate at five-sixths; a dark marginal line; fringe gra3\Hindvring.?Without first line.Under side pale ochreous, in the forewing suffused wath pinkishgray; the outer lines marked in both wings.Head, thorax, and abdomen like wings; face and palpi brown above, I paler below.L Expanse of ivings.?25 mm. 1 Locality.? Guadalajara, Mexico; 1 female. , Near to Sterrha infceta Dognm, from Ecuador, and also resemblingEvimiltis ochratipennisWa.ri-en^ from Venezuela, but this is yellower.ji Hind tibiaB with terminal spurs only.Type.?Cat. No. 9268, U.S.N.M. 462 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.Genus SYNELYS Hulst.SYNELYS IRRUFATA, new species.Forevhuj.?Ochreous with a pinkish flush and dusted with gTav; allthe lines darker pinkish; tirst line tine and obscure, sharply angled incell, from one-tifth of costa to one-fourth of inner margin; medianshade thick, with obscurely dentate edge, from costa just beyond mid-dle; angled on vein (5, then oblique to middle of inner margin, theminute dark cell dot on its inner edge; outer line from five-sixths of costato three-fourths of inner margin, lunulate-dentate, angled acutely' out-ward on vein 6, followed b}- two submarginal lines; marginal dotssmall; fringe concolorous.Illtidiriiuj.?Similar, but without imier line.Under side of forewing pinkish ??ray; of hindwing clear pale ochre-ous; the outer lines, cell spots, and marginal dots represented.Face, palpi, and collar dark, black-brown; vertex, antennae, thorax,and abdomen like wings.Expanse of wings.?24 mm.Locality.?Jalapa, Mexico; 1 male.Type.?C2^t. No. 9269, U.S.N.M.Genus TRICENTRA Warren.TRICENTRA AURILIMBATA, new species.Forewing.?Uniformh" lake-red; the fringe and a narrow strip ofmargin bright 3'ellow; the edge of the red ground uniforml}^ undulat-ing between the veins; the three lines similarly wavy, slightly darkerthan ground color; the inner simply curved, the two outer excurvedabove and incurved below middle; discal mark a long narrow line ofwhitish, each end a white dot.Illndivlng.?The same, without first line.Under side very pale pink, the fringes pale yellow; costa of fore-wing deep red at base.Head, thorax, and abdomen above red like wings; abdomen below;pectus, and legs, lower part of face, and under side of palpi pale ochre-ous; antenna? and fore legs deep red.F,vpause of wings.? 17 nun.Locality.?St. Laurent, Maroni River, French Guiana; January,1905.Type.^C'At. No. 9270. l\S.N.M.TRICENTRA BIGUTTATA, new species.Foreiring.?Dull pink, sufiused with olive-gray-brown; this suffusionextending over the basal area to first line, along the costa, between thediscocellular and the second line, and forming streaks between the NO. 1456. NEW GEOMETRII) MOTHS? WARREN. 463 vein.s toward hind margin; the three lines rather thick, olive-fuscous,waved; the two outer, as usual, outcurved above middle and incurvedon submedian fold, the inner line outcurved on the same fold andnearly touching se(;ond; on discocellular two large round silver3^-whitespots finely ringed with scarlet; marginal line olive-fuscous, thick;fringe pale yellow, with gray dusting.nindvnng.?Like forewing.Under side dull grayish pink; the fringe dull yellow.Head, thorax, antenna?, and forelegs olive-fuscous; the face red-brown; under side of abdomen and legs dull pink.ExjKvnxe of wings.?18 mm.Locality.?St. Jean, Maroni River, French Guiana, March, lOO-i.Type.?C2it. No. 9271, U.S.N.M.TRICENTRA BRUNNEOMARGINATA, new species.Foreicing.?Whitish straw-color; the costal and hind margins broadlyolive-brown; the costal margin at base starting from inner margin;the apex more broadh^ brown; cell mark double, formed b}^ two whitespots, that at upper end of discocellular a dot, the lower one round andlarge, both surrounded by brown scales on a yellow ground; three wavyred lines, antemedian, median, and postmedian, the last two outcurvedwidely above and incurved on submedian fold; the edge of the browncostal margin at base is edged with red, and the curved inner edge ofthe outer margin with red wedge-shaped marks on veins preceding adark brown dentate line; marginal line dark brown, fringe dark oliveyellowish, with brown patches at apex; middle, and anal angle, the j^el-low tinge slightly encroaching on the brown margin above and belowmiddle.Ilindivlng.?Similar, but the two cell marks both large and white.Under side pinky cream- color; the dark markings brownish rosy;cell of forewing also ros}^ tinged; fringe olive-3'ellow.Head, shoulders, patagia, and base of abdomen red-brown, rest ofabdomen ochreous tinged with brown; lower half of face, fillet, thorax,and base of patagia ochreous; abdomen below and legs ochreous; fore- i legs red-brown.Expa7ise qfiolngs.?17 mm.Locality.?St. Jean, Maroni River, French Guiana, October, 1904. , Ty]ye.?<^^t. No. 9272, U.S.N.M.TRICENTRA COLLIGATA, new species.Fo-reioing.?Yellow; the costa narrowly bronzy purple; all themarkings blood-red; these consist of an antemedian and postmedianline, and a median and marginal fascia; these are all connected h\ ahorizontal band running from base to hind margin along the submedian .fold; fringe yellow, marked at apex and from vein 4 to 1 with blood-red. 464 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.Illndtouig.?With three large blood-red costal blotches giving riseto two thick curved lines attenuated in middle, and a broad marginalband; base of wing marked also slight)}^ with red; fringe yellow witha blood-red patch at middle.Under side dull red; forewing with anal region yellow and upperhalf of fringe; hindwing with base and two narrow bands 3'ellow;fringe 3'ellow except at middle. Collar, vertex, antenna?, face, andpalpi deep red; shoulders, thorax, and basal half of patagia yellow;tips of patagia red; dorsum red with a yellow stripe down the middle;under side of abdomen and legs yellow; legs externalh' rosy.Expanse of wings.?11 mm.Locality.?Cayenne, French Guiana; June, 1904.Ty2)e.?Q2X. No. 9273, U.S.N.iM.TRICENTRA CONSEQUENS, new species.Forewing.?Bright brick-red, along the costa and toward apex lilac-gray; the costa with brown dusting; lines red-brown; first near basestrongh" outcurved in cell before the cell spot, which consists of twopartially confluent silver}^ white dots followed immediately b}' a quad-rate deep red-brown patch; outer and submarginal lines parallel to eachother, outcurved to submedian fold; hind margin yellow, more })roadlyabove middle, preceded b}- a purplish brown band, which is itselfbroader above middle; fringe yellow.Tllndining.?Wholly ])rick-red, with similar markings; the brownband before the yellow hind margin of uniform width.Under side pale pink, darker toward margin, with the outer linedarker; fringes and hind margins pale yellow.Head dark brown; thorax and abdomen bright brick-red.Expanse of wings.?17 nun . Locality.?Cayenne, French (Juiana; 2 males, January, 1904.Type.?C'At. No. 9274, U.S.N.M.TRICENTRA FLAVISTIGMA, new species.Forewing.?Uniform dark violet; the fringe and extreme hind mar-gin yellow; the extremity of the violet area crenulate from vein tovein and touching margin at v^ein 3; three dark waved cross lines, theinner simply curved, the outer two incurved below middle; cell spot along oval, yellow, edged with red; costal edge narrowly white.IIin(hini\g.?Like forewing.Under side duller; the yellow cell marks plainer.Head, thorax, and abdomen concolorous with wings; vertex andantennal shaft snow-white.Expanse of icings.?18 mm.Locality.?Rockstone, Essequibo, British Guiana, September, 1904.ryjPt-.?Cat. No. 9275, U.S.N.M. NO. 1156. NEW GEOMETRID MOTHS? WARREN. " 465TRICENTRA IGNEFUMOSA, new species.Foreuring.?With a broad costal streak and outer third of wing olive;the rest of wing to three-fourths of inner margin and as far as thecell-fold deep red, edged outwardly by a thick dark shade; base ofcosta deep purple; the three lines purple, first oblique outward fromone-sixth of costa, outcurved above and below median, to one-third ofinner margin, the inclosed space deeper red; postmedian and submar-ginal lines dentate- lunulate, parallel, outcurved above and incurved tovein 2, thence vertical; a small white dot at lower end of discocellular;fringe yellow, slightly tinging the outer margin.Illndiring.?With the whole basal half red, its outside edge darkenedby two thick nearly coalescent black lines; the extreme base deeperred; cell mark angulated, yellow, wider at extremities than in middle;rest of wing olive; fringe yellow.Under side smooth pinkish white, the forewing sutiused with dullpurple; a postmedian thick median shade across each wing, blackish,tinged with vinous; fringes yellow.Head, thorax, and basal half of abdomen red; anal half olive; underside and legs pinkish ochreous; forelegs red.Expanse of wings.?17 mm.Locality.?St. Laurent, Maroni River, French Guiana, November,1904.7i/;?t.?Cat. No. 9276, U.S.N.M.TRICENTRA PERCROCEA, new species.Foreuiing.? Golden yellow, speckled with reddish brown scales; thebase and apex above middle sufi'used with red-brown; basal lines veryobscure, outcurved at one-third; the two outer lines from three-tifthsand three-fourths of costa to two-thirds and five-sixths of inner margin,respectively, both strongly dentate, but the inner of the two obscurelymarked, except be3'ond cell, where it bears two large teeth more orless confluent into a blotch; an interrupted dark marginal line; fringeyellow, with a black blotch at vein 4.Ilindv^ing.?Yellow; only the sulimarginal line marked, the areabeyond it dusted with olive scales; on the discocellular two single ringsof purplish scales; fringe pale yellow, dusted with gray toward apex.Under side pale yellow; upper half of forewing dull rosy; the darkblotch in postmedian line square and prominently darker, running outinto the dark spot in fringe.Head, thorax, and abdomen deep j^ellow, varied with red: collarvertex, upper part of face, and palpi reddish; third segment ofabdomen marked with red-brown.Expanse of vnngs.?16 mm.Locality.?St. Jean, Maroni River, French Guiana; March, 19U4,Proc. N. M. vol. XXX?06 30 466 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.Forewing blunth" bent at vein 4; when fresh the forewing possiblyhas a discal mark like the hindwing-.Ti/jje.?Cat. No. 9277, U.S.N.M.TRICENTRA VINOSATA, new species.Forewlnq.?Deep vinous-red, suflFused with darker, more or lessobliterating all markings; fringe yellow from apex to middle wherethe wing is indented, and again beyond siibmedian interspace, wherethe extreme hind margin also is yellow; a minute dot of silvery whitescales at bottom of discocellular.Hindwing.?Slightly paler, showing a dark basal line, broad medianfascia, and acutel}" dentate postmedian line; marginal line dark beforethe yellow fringe, wiiich is broadly interrupted with vinous bevondvein 6 and l)elow middle; cell spot linear, paler vinous.Under side deep dull rosy, with the fringe yellow.Head, thorax, and abdomen deep vinous; abdomen beneath and legspinkish ocherous.Expanse of wings.?18 mm.Locality.?St. Laurent, Maroni River, French Guiana, November,1904.Type.?Cat. No. 9278, U.S.N.M.Subfamily H^'DRIOMElSrilsr^^C.Genus EUDULE Hlibner.EUDULE BASIPUNCTA, new species.Fore^ring.?Greenish ))rown, the same color as in E. annxdigeraWarren, slightly transparent, with the veins and cell spot showingdarker; a small red spot at extreme base.IThuhring.?Deep red; the base, costa, from befoi-e middle and hindmargin blackish, of uniform width; fringe blackish; inner marginquite narrowly black; a small black cell spot.Under side like upper, but the forewmg paler.Head, thorax, and abdomen blackish; a red spot at sides of thorax.Ej'panxe oftirings.?22 mm.Locality.?Chachapovas, Peru, 1889 (de Mathan); 1 male.Type.?Cat. No. 9279, U.S.N.M.EUDULE PARCA, new species.Foreiving.?Semitransparent, dull red at base, dull smok}^ blackishin the larger outer half, costa narrowly dark from base; the red coloroccupies three-fourths of the length of the cell ending in a round pro-jection and tills up the space between veins 1 and 2, ending at four-lifths in a blunt projection; inner margin dark below vein 1; fringesmoky blackish. NO. 1456. NEW GEOMETRID MOTHS? WARREN. 467Tlindwing.?Smoky blackish, the costa from base to halfwa}^ andreaching to middle of cell red.Underside like upper.Head, thorax, and abdomen l)lackish.Expan>6^?Cat. No. 9282, U.S.N.M.Genus BOMBIA, new genus.Distinguished from Heterusia^ with which it agrees in neuration,})V the shape of wings.Forewi^i (/.? Costii sinuate, indented before apex, which is bluntlyyjroduced and subfalcate; hind margin strongly protuberant in middle.JT'DKhinnxj.?Protuberant at middle of hind margin and with theanal angle lobed; the inner margin strongly lobed at one-third.Antennffi lamellate, quite simple; face and palpi hairy; tongue andfrenulum present, the latter ver}^ line.Ty2)t-?Boruhla profvheranx. new species.BOMBIA PROTUBERANS, new species.Forewing.?Dark fuscous-brown, toward base more olive-brown; anoblique oval white blotch bej^ond cell between veins .5 and 3, its loweredge along vein 3 flattened; fringe coiu-olorous.Hiit dining.?With the base more ])roadly olive-brown and withouta blotch.Under side of forewing in basal half deep snuff-brown, the outerarea grizzled-gray, the apex paler; the white blotch as above; hind-wing, grizzled-gray, striated with black, with the inujer margin andtwo outer bands obscurely reddish.Head, thorax, and abdomen olive-brown, legs ochreous with darkercolor.Exjxinxc of iringx.?24: mm.Locality.?Chachapoyas, Peru, 1SS9 (de Mathan), 1 male.The unique specimen is, unfortunately, much wasted.Type.?C2ii. No. 9283, U.S.N.M.Genus ERATEINA Doubleday. iERATEINA BRUNNEA, new species.I'oreiomg.?Dark olive-brown, more olive toward base, tinged alonghind margin and toward anal angle with red; a slightl}- curved hvalinewhite band just beyond middle from below subcostal vein to vein 2 attwo-thirds of its length; the veins across it marked darker on its outeredge; fringe brown and red, the tips white.ITindving.-?Dull copper}'^ red, the basal two-fifths dull olive-fus-cous; a narrow blackish margin to vein (>, below it marked onh' b}^ afew blackish scales on the veins, which are dark at their ends; fringewhite between the veins, blackish beyond them.Under side of forewing purplish red, paler red mixed with yellow NO. 1456. NEW CIEOMETRID MOrilS? WARREN. 401) scales toward hind margin; inner margin below median vein nearlyto anal angle silvery white, it.s outer edge commencing as a broadspot in middle of cell; discocelhdar marked by a narrow lustrousline; the white hyaline baud extended to costa above and there opaque,below vein 2 curved and quite narrow, inclosing a dull blackish space;a dull yellow submarginal streak; fringe olive, mottled with paler;hindwing with the flap and space inniiediately beyond vinous- redsplashed with silvery scales and with the veins pale before a wav}"-edged band of which the upper half is silvery white and the lowerpale fawn-color, followed by a broader band of orange-red, edgedabove with some yellow scales; marginal area deep vinous-red, variedwith black and yellow scales, running out into the fringe along theveins, which between them is bright white.Head, thorax, and abdomen olive-fuscous; orbits of the eyes, a fineline down center of face, and under side of palpi white; segmentalrings of abdomen yellow above, white beneath; pectus and femorasilky white, rest of legs mottled with pale.Exjjani^e of wings.?40 nmi.Locality.?Bolivia; 1 male.The hindwing is shaped much as in unduJata Saunders, and the whiteband of forewing is nearest that of drucei Theirry-Meig.Type.?C^t. No. 9284, U.S.N.M.ERATEINA SATELLITES, new species.F'orewing.?Dark olive-brown; the veins and costal edge whitish,especiall}' toward hind margin; a roundish h^^aline white blotchbetween veins 2 and 4 at their origin touching the fine white cell mark;beyond it toward hind margin between veins 2 and 3 a small roundyellow spot; fringe (worn) concolorous.Hindwing . ?Brown-black with a hyaline white central blotch withcurved outer edge running from vein 6 to 2, its basal edge diffuse.Under side of forewing like upper, but the veins toward marginbroadly pale and the discocellular white and crescentic; hindwingwhite, with broad dark marginal border crossed by white veins, andwith a white marginal line and a yellow blotch between Veins 2 and 8;flap white and small.Head, thorax, and abdomen fuscous; segments of abdomen ringedwith white; edges of patagia ochreous; corslet yellow; face black,with white cheeks.Expanse of wings.?30 mm.Locality.?Bolivia; 1 male.Hindwings rounded, as in sili,(piata Guenee and radiaria Herrich-Schaeffer.Ty2Je.~(^fii. No. 9285, U.S.N.M. 470 PROCEEDINGS OF THE NATIONAL MUSEUM.Genus OREONOMA WarreTi.OREONOMA RUBRIPLAGA, new species.Forewing.?Bro\vn-l)lack, with four orange-red lilotches; three abovemiddle of wing, and one much larger below it; the three outwardlyoblique and parallel, first quite small at middle of cell, the secondoval aiong the discocellular, the third twice as long but narrower,reaching from vein 8 to 4; the large one below lies along vein 1, isbroadest at middle and almost or quite touches the discocellular spotabove; a minute red dot on vein 2; costa at base obscurely reddish;fringe brown-black.Hindunng.?Brown-black with obscure red subraarginal dots onveins 1 and 5 and on the submedian fold; fringe concolorous.Under side of forewing blackish brown; costa and apex red; baseof costa with two yellow spots; the orange spots as above, the outer-most extended to costa and there whitish; the cell with scatteredorange scales; fringe and hind margin brown; hindwing olive-brown;the base of costa and a broad smear from base of cell narrowing tohind margin silvery white, both edged with and concealing somevinous-red scales; fringe brown above vein 4, with the basal halfsilvery white, preceded b}^ vinous scales.Head, thorax, and abdomen black- brown, the thorax with somereddish hairs; abdomen i)eneath and the rough hairs on the femora oflegs whitish.Expanae of wings.? 3:-^ mm.Locality.?Cajon, Peru; 1 male.Type.?C?it. No. 9286, U.S.N.M.Genus TROCHIODES Guenee.TROCHIODES SUBPOHLIATA, new species.Forewing.?Deep black, with an oblique hyaline white blotch fromsubcostal vein before middle, ))Ounded below })v vein 2, its outer endwidened and rounded, reaching to two-thirds of vein 3, twice slightlyindented outwardly and once inwardly, the veins across it finely black;the su))c<)stal vein before it along cell fringed with a comb of longobliiiue dark hairs, from the l)ase of which a long pencil of ochreoushair rises, reaching to end of cell, but normally concealed in a furrowrumiing below median vein l)etween it and a raised blister-like patchbelow cell; inner margin with a streak of blue scales from base tobeyond middle.Jllndinliig.?Hyaline white, with the l)orders broadly black; thewhite space resembling that in T. nivJiara Schaus, the veins across itwhite, except shortly along margins; fringe black, with a white spotbetween veins 5 and <>; inner margin blue, as in forewing. NO. 1456. NEW aEOMETRIT) MOTHS? WARREN. 471Under side as in pohliata Felder; forewin^ with a deep indentedfurrow from above submedian fold from near base to below end ofcell.Expanse oftvings.?35 mm.Locality.?San Antonio, Bolivia (Garlepp), 1 male.The type oi po/iUafa Felder is a female.Type.-Q^t. No. 9287, U.S.N.M.Genus COPHOPODA, new genus.Forevrlng.?Elongate; costa straight; apex acute, especially infemale; hind margin o))liquely curved, in female slightlj' sinuous.Tlindwing.?Elongate; inner margin proper very short, visiblylobed, almost in a line with lower part of hind margin, which is bluntlybent at vein \.Antennae of male bipectinate for two-thirds, the pectinations tnicK-ened upward; of female filiform; palpi slender, porrect, short, notreaching beyond face; tongue tine; frenulum present; fore and middlelegs long and slender; hind legs short, somewhat aborted, withoutspurs; abdomen long in both sexes; anal tuft bitid above.JVeuration.?Forewing, cell more than half as long as wing; disco-cellular short, vertical; first median nervule at three-fourths; secondat seven-eighths; radials normal, but 5 somewhat above middle of dis-cocellular; 7, 8, 9, stalked; 1(? and 11 from cell, 10 anastomosing with11 and again with 8, 9,the areole being doul)le; hindwing, costal andsubcostal anastomosing nearl}' to end of cell; 6, 7 hardl}- stalked; dis-cocellular oblique, radial from the center; medians as in forewing.Type.? Cophopoda pyralidimlvia, new species.COPHOPODA PYRALIDIMIMA, new species.Forevung.?Rusty ochreous, dusted with dark gra}'; the base of costaand streaks along the two folds somewhat paler, with the dusting-thicker; the two lines dark gray, but obscure; lirst from one-fourthof costa to one-third of inner margin, sharpl}^ angled in cell; outerfrom two-thirds of costa to two-thirds of inner margin, angled on vein6; just be3^ond it on inner margin traces of a parallel median shade;cell spot brown; a row of marginal black dots between veins; fringerusty gray, darker, the basal half darker; costa dotted with blackish.Hindwing.?(xrajdsh ochreous, thickly dusted with dark gray, witha pale curved submarginal space; cell spot dark; fringe of inner mar-gin long, dusky with black.Under side gray-brown thickly powdered with dark atoms; outerline and cell spots brown.Vertex and thorax like forewing; abdomen like hindwing; face andfore legs brownish; antennal shaft pale ochreous, the pectinationsblackish. 472 PROCEEDINGS OF THE NATIOXAL MUSEUM. vol. xxx.Expanse of wings.?Male, 22 mm.; female, 20 mm.LocaUty.?Castro, Parana, Brazil; 2 males, 1 female.The single female is paler and slightly smaller than the males.Type.?C?it. No. 928.S, U.S.N.M.Genus DOCHEPHORA Warren.DOCHEPHORA FUMOSA, new species.Foreynrnj.?Dull gniy-lirown, with traces of dark lines on costa;outer line at two-thirds curved, double, denticulate; cell spot large,dark brown; the whole of the central space below median, extendingalmost to base, filled with fuscous-brown scales; submarginal line pale,denticulate, preceded by a dark shade; fringe brown; subcostal spacepale ochreous.JTindnmuj.?Pale brown, much clouded with darker; the pouch-like space above dark and the pencil of hairs from base whitish.Under side of forewing dull brown, with the cell spot and outerline dark; the pencil of hairs ochreous; hindwing brown, with thecostal and apical area and the pouch blackish.Head and prothorax pale ochreous; thorax and abdomen brownish;second segment with a broad blackish ring; the others marked withblack.Expanse of wings.? 11) mm.Locality.?Aroa, Venezuela; 1 male, I female.The female is paler and has all the basal markings, as well as theothers, distinct from costa to inner margin, and three lines on thehindwings.Type.-C^t. No. 9289, U.S.N.M.DOCHEPHORA NUDATA, new species.Forewing.?Pale grayish brown, the subcostal vein narrowl}' ochre-ous; along the basal half of costa can be seen a dark curved line nearbase followed by a pale l)and, and three or four dark lines in the cen-tral fascia, none reaching l)elow cell; a long, oval, l)lackish, scaledpouch ])etween the median and lirst median nervule; at tsvo-thirds, adark pale-edged outer line, indented on vein T, then outcurved beforerunning inward, touching the outer end of the pouch to bej^ond middleof inner margin, followed by two more faint dark lines; submarginalline white, dentate, preceded by a dark shade; marginal line dark,interrui)ted; fringe brownish, mottled with paler, especially betweenveins 3 and 4, where the margin is also paler.Ilindtring.?Whitish, the inner margin broadly pale brownish, withtraces of two dark lines and a dark marginal line; fringe white.Under side of forewing dark gray, with the fascia marked on costa;inner margin whiter; the pencils of hairs white, base of pouch black- NF]V GEOMErniD MOTIIS^WARREN. 473ish, the outer half brown; hindwing pale with the apex broadly darkbrown; traoetti of three cross lines.Head, thorax, and abdomen like wings, but the head, shoulders,patagia, and basal segment of alxlonieii paler, more ochreous; a whitishstreak across prothorax, and patagia, forming a pale spot at base ofeach forewing; forelegs fuscous in front; antenna? with blackish rings.J^Jxpanse of 11:1lugf<.?25 mm.Locality.?Cvhanchamayo, Peru; 1 male.Very much like I), pilom Warren from Costa Rica, but the hind-wing beneath is entirely without the rough hairs with which j>!lom isclothed. The pouchlike space on hindwing is not blackish, either aboveor below, and there seems to be no pencil of hairs from the base.Tyj^e.?C'At. No. 9290, U.S.N.M.DOCHEPHORA OBSCURATA, new species.Female very much like the female of D. funwsn from Venezuela, butwith the ground color darker and all the lines and markings less clearlydefined; otherwise the descriptions given above of fumom appliesequally to the present species. On the under side, however, thisspecies is in both wings very much darker than the same surface offtLinosa^ and 1 have no doubt that when the male is discovered it willbe found to differ in like manner,Expanse of vnngs.?19 mm.Localities.?St. Jean, Maroni River; 1 female, April, 1904; 60 milesup the Maroni River, French Guiana, 1 female, August, 1904,Type.--Q,2X. No. 9291, U.S.N.M.Genus SEBASTIA Warren.SEBASTIA ASSIMILIS, new species.Exceedingly like S. deldaria Warren, described below; both sexesare slightl}" smaller and duller in coloration and markings; the face is "whitish, always paler than in deldaria.^ the outer line is more obliquefrom the costa to the bend at vein 6; in deldaria this rises verticallyand is bent outward below the subcostal; in both species the femalewants the dark basal patch and central fascia, which characterize themale.Expanse of'wings.? 16 mm.Locality.?Cayenne, French Guiana; 1 male, 2 females, January,1904.A single female from Tijuca, Brazil, expands IS mm. like deldaria, I but agrees entirel}- with the Cayenne specimens in coloration andmarkings.Type.?C2it. No. 9292, U.S.N.M. 474 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.SEBASTIA BALTEATA, new species.Forewuuj.?Grayish white, the markings olive-gray, forming darkbands separated by clear pale spaces; basal patch small; pale band fol-lowing- it with a gray patch on costa; central fascia edged by olive-gray))ands of two lines separated by a middle pale space with a carved linedown it; an olive-gray band before the pale submarginal line; mar-ginal line dark, interrupted at the veins; fringe checkered.Illndwing.?With all the markings reproduced, except the basalones; in the male with the costal half whitish, without markings.Under side paler; all the markings more distinct, the ground colorbeing less dusted; pencil of hairs of forewing of male white; thepouchlike swelling of hindwing long and colored like the rest of wing,apparentl}^ without pencil of hairs beneath.Head, thorax, and abdomen like wings, the last with dark wings;patagia with basal half pale, outer half olive-gray, blackish in middle.Exjxinse of (fhu/K.?17 mm.Locality.?Orizaba, Mexico; 1 male, 1 female.Superficially much like the type species S. maleformata Warren,from Brazil.ry/7><^?Cat. No. 9293, U.S.N.M.SEBASTIA DELDARIA, new species.Forewmij.?Male, grayish fawn-color in outer half of wing, thebasal area and upper half of central fascia filled with dark fuscousscales; lines darker; basal line close to base angled on median, slightlypaler-edged; inner edge of central fascia at one-third, angled justbefore the black coll spot; outer edge at three-tifths, angled on vein 6;the band l)eyond fascia and the lower half of the fascia itself paler;submarginal line waved, pale, inwardly darker edged; an intei'ruptedblack marginal line; fringe dark, checkered with paler.lIlndwttKj.?With all the lines repeated in inner marginal half; thecostal half white, the long oval pouch tilled with black scales.Under side whitish gray, with the lines dark gray, the outer line))lack on costa of forewing; inner margin of forewing glossy white,the pencil of hairs white, hindwing at base a shorter tuft of l)right redhairs; costal pouch of hindwing clothed with darker gray scales.Head, collar, and basal half of patagia pale ochreous; shoulders,thorax, and abdomen dark and light gra}'; antenna' thickened, stronglyciliated.Expanse of wings.?17mm.Locality.?Sao Paulo, southeastern Brazil; 1 male, 1 female.The female is fawn-colored throughout, without the dark basalshadings of the male, the upper part of central fascia alone beingmore strongly outlined. The lines are all equally plain across bothwings and more distinct than in the male.Ty^t-.?Cat. No. 9294, U.S.N.M. NEW (iEOMETRID MOTHS?WARREX. 475SEBASTIA DORMITA, new species.Forewing.?Male brownish cinereous, crossed by a series of darkerlines, all oblique, parallel to hind niaroin below the bend in and beyondcell, and all thicker and darker on costa; the outer line, which is morestrongly marked than the rest, and the line l)orderino- the pale bandbe3'ond it, are both strongly indented inward below the subcostal vein,which, as well as the median, is slightly brownish tinged; submarginalline dull whitish, denticulate, connected by dark lines with the blackdashes along margin between the veins; fringe brown-gray, in basalhalf checkered with paler, altogether pale in the apical half.Illndwlng.?With the markings repeated below the middle, butfainter; upper half whitish ochreous. without dark scaling; the pencilof hairs lying along lower margin of costal cavitv deep yellow.Under side pale grayish ochreous, with all the markings dark grayand distinct; pencil of hairs of forewing ochreous, ^^ellower at tips.Male, with hindwing normal; the cell spots distinct.Head, thorax, and abdomen like wings.Expanse of toings.?Male, 18 mm.; female, 20 mm.Locality.?Castro, Parana, Brazil; 4 males, 2 females.Type.?Csit. No. 929,5, U.S.N.M.SEBASTIA HUMERATA, new species.Forewing.?Male, olive-ochreous, with dark olive-gra}^ shading; ashort black line close to base, marked by a deep black dot on costaand followed by a curved shade; a dark curved, somewhat crenulateline followed by a diffuse shade before the black cell spot, and a simi-lar outer shaded line at two-thirds, followed by a pale band with darkthread along it; submarginal line pale, regularl}' waved, preceded l)ya double denticulate shade of smoky-fuscous, and followed by a band ofsame color reaching the dark marginal dashes; fringe mottled lightand dark.Hindwing.?With similar shades on the inner half of wing, theupper half whitish without markings; the costal cavity without tuftof hairs.Under side pale whitish ochreous, with the dark gray shades distinct,especially the cell spots and outer line at costa; tuft of forewings palewhitish ochreous.Head, thorax, and abdomen like wings; the face and prothoraxrather paler; thorax and abdomen with dark streaks. The female islarger, greener, with a violet tinge along cell of wings.Expanse of wing?.?Male, 16 mm.; female, 2-1 mm.Locality.?Sao Paulo, southeastern Brazil; 1 male, 1 female.Resembling S. donnita in coloration; distinguished b^' the darkcurved shades instead of oblique lines, also by a slight shoulder oncosta of forewing at two-thirds marked by a few rough hairs.Type.?C'Ai. No. 9296, U.S.N.M. 476 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.SEBASTIA OLIVARIA, new species.Forewing.?Olive-gTeen, clouded with black; the lines blackish anddiffuse; a line close to base and the usual inner line beyond, both broad,angled in cell; cell spot black in a pale central space of ground-color,followed l\v an oblique diffuse shade; submarginal line minutely waved,running close to margin; marginal line dark interrupted at the veins;fringe olive, witii dark checkering.IIindir!)}(j.?With six lines and shades, the third at middle,broadest.Under side dull olive, with oblique broad postmedian and submar-ginal dark shades.Head, thorax, and abdomen olive; the thorax, patagia, and meta-thoracic tuft, with a large admixture of black scales; abdomen withsegmental rings and dorsal points black.Expanse of wifKjs.?22 nun.Locality.?Ecuador; 1 male.Both wings are narrow and elongate; the hindwing has the costalshoulder containing the cavit}' beneath nuich less prominent than usual.the cavity itself longer and covered with a plain flap, without tuft ofhairs; the tuft of hairs on forewing and the hollow in which it lies isshorter than usual.Type.?C^i. No. 9297, U.S.N.M.SEBASTIA PALLIDISTRIGA, new species.Forewing.?Pale ochreous, covered with dull gray and fuscousshading, the only distinct pale areas being a subcostal streak and thecurved band beyond outer edge of central fascia; the usual lines canbe faintly traced, the outer edge of central fascia especially beingdark and forming a blotch beyond cell; the cell spot is large and dark.Iliiuliring.?With the outer band pale, and the costal area ochreous,without markings.Under side dull ochreous with gray markings; the pencil of hairs offorewing pale, and the pouch of hindwing unicolorous.Head and shoulders and anal segments of abdomen pale ochreous,thorax and rest of abdomen dark olive-gray.Fvpanxe of irlugs.?15 mm.Local 'liII.?Orizaba, Mexico; 2 females.Neither specimen is in good condition, and the description abovegiven is necessarily defective, but the points emphasized will beenough to distinguish the species; the forewings appear narrow.7//yv.?Cat. No. 929S, U.S.N.M. \ NO. 1456. jsr^ \r GEOMETRID MOTHS? WARREN. 477Genus TEPHROCLYSTIA Hubner.TEPHROCLYSTIA ANITA, new species.Foreviing.?Earthy brown; lines thick, black, not continued belowthe median veins; basal area small, ochreous, shaded with reddishorang-e, edged by a black line; central fascia limited by thick curvedblack lines, the space between yellowish, tinged with orange; on eachside a paler band with dark central line, the outer one edged on costaexternally by a black streak; submarginal line hardly visible, markedb}" a pale spot between veins 3 and 4 and one at anal angle; marginalline black, with pale spots at the ends of the veins; fringe brown.Ilindwing.?With an indistinct dark curved central line followedby a paler band; traces of two dark lines toward base.Under side cinereous, with the markings darker; the outer lineblackish at costa; submarginal line marked by a complete series ofpale spots.Head, thorax, and basal segment of abdomen yellowish, with orangespeckling; abdomen dark brown; the anal segments pale gray.Expanse of'whujs.?Male, 16 mm.; female, 17 mm.Localities.?Castro, Parana, Brazil; 1 male, 1 female; Jalapa,Mexico, 1 female.Tyj>e.~C?ii. No. 9299, U.S.N.M.TEPHROCLYSTIA ANTARIA, new species.Foreur'mg.?Gray, dusted with darker and toward costa also with afew paler scales; the veins marked with short black dashes at thecrossing of the lines which are obscurely marked otherwise; the outeredge of the central fascia is more distinct, bluntly angled on veins 6and 4, beyond which the pale band is distinct, especially at the middleof wing; marginal line black, interrupted at veins; with short black-ish streaks to the teeth of the submarginal line; cell spot black; fringedark and light gray.Hindvnng.?Pale gray, whitish toward costa, with all the linesdarker gray, especially on inner margin; the marginal area gray; cellspot black.Under side luteous-gray, with all the lines and shades darker; callspots black.Head, thorax, and abdomen gray; dorsum rather darker.Expanse of wings.?19 mm.Localities.?Sao Paulo, southeastern Brazil; 1 female; Castro,Parana, Brazil; 1 female.Type.-Q^t. No. 9300, U.S.N.M. 478 PROrEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.TEPHROCLYSTIA COLLINEATA, new species.Foreicimj.?Pale gra}', mixed with luteoiis, irregularly du.sted with(lark spots, the lines all marked by darker gray scales; oblique inwardand flexuous, parallel to hind margin, below the bend in cell and onvein ?i; the inner and outer edge of the central fascia and a middle linebent just beyond the dark cell spot being most conspicuous; the inter-vals between them, as well as the two pale bands on each side, withfainter gray lines; the gray band preceding the pale, somewhatblotched, submarginal line edged on both sides with dark scales; mar-ginal line blackish, interrupted on the veins; fringe mottled pale anddark grey.Ilhuliring.?Whitish, pale gray along inner margin, with all thelines dark gray, but fading out toward costa.Under side smooth without dusting, dull whitish; the outer linesthick and well marked, as well as the cell spot and costa of forewing.Thorax and abdomen gray, third segment of the latter with a darkbelt; head and palpi whitish gray.Exjxinse <>f vjmg,s.?Male, 17 mm.; female, 19 mm.Locality.?Castro, Parana, Brazil; 2 males, 1 female.Type.?OAi. No. 9301, U.S.N.M.TEPHROCLYSTIA CONDUPLICATA, new species.ForevriiKj.?Whitish gray, with dark gray speckling and suffusion;the costa luteous; the lines blackish, all geminate; basal line precededb}' blackish shading, the outside edge of which is strongly angled onboth folds, the outer arm of the basal lines similarly acutely angled;an oblique, thick median shade l>efore middle, the outer arm lunulateand obscured; outer line at three-fourths dark and strongly dentate,followed b}' an equally dentate pale, band traversed and limited by adark line; submarginal line wav3% whitish, preceded by a dark grayshade slightly luteous-tinged, like the veins toward hind margin; mar-ginal area pale gray, with a wdiitish space between veins 3 and 4. andat anal angle; a black marginal line, interrupted at the veins; fringewhitish, mottled with gray.Hindwhu/.?Whitish; a dark gray shade at one-third and a secondbeyond two-thirds, both inwardly diffuse, with two faint gray linesbetween them; the outer also followed ])v a dark line, before a stronglyzigzag submarginal one; marginal line and fringe as in forewing.Under side grayer, with the lines all marked, but less clearly.Thorax and abdomen luteous-gray, with blackish speckling; head,shoulders, and patagia luteous whitish; palpi dull yellow.Expanse of agings.?22 nun.Locality.?Jalapa, Mexico; 1 female. Near T. dentosa Warren fromEcuador, but grayer.Type.?Q'Ai. No. 9302, U.8.N.M. NO. 1456. NEW GEOMETRID MOTHS? WARREN. 479TEPHROCLYSTIA CONSORS, new species.Forewimi.?Dark fawn-color, overlaid in basal three-tifth.s withblack lines and a mixture of black and white .scales; basal patchsharpl}^ angled outward in cell and on submedian fold; inner edge ofcentral fascia black, oblique, straight outward to middle of cell,and touching the black cell spot, there acutely angled and obliqueinward; the band preceding more clearl}" fawn-color, outer edgenearly vertical, projecting slightly at vein 6, and clearly angled onsubmedian fold; it is preceded by two or three obscure blackish lines;submarginal line waved, white, preceded by a black shade whichforms a double black blotch })etween 4 and 6, connected with cen-tral fascia by a patch of whitish scales, and an angled black markbefore a white spot on submedian fold; externally it is edged withblack and connected by black lines with the black interrupted dashesof the marginal line; fringe brown, mottled with darker beyond theveins.Hlndwing.?Fawn-color, with an olive tinge and without any blacksuffusion; a straight wavy blackish postmedian line preceded by threelines at equal distances apart; a marginal deeper shade, separated fromit by a pale band and containing the indistinct dentate submarginalline.Under side shining pale gray, with concisely curved darker bands;area from base to outer line darker, the line distinct and black at costa;cell spots black; band before submarginal line darker; base of costaof forewing blackish.Face and vertex fawn-color; palpi and thorax blackish; abdomendark fawn, with blackish dorsal tufts, a blackish ring on second seg-ment, and black lateral lines; anal tuft white.Expanse of wings.?22 mm.Locality.?Orizaba, Mexico; 1 male.This species must be allied to T. cercina Druce, also from Mexico,and it is possible that in a long series both forms might be united.Type.~C^t. No. 9303, U.S.N.M.TEPHROCLYSTIA DEFIMBRIATA, new species.Forewing.?Gray, with a slight luteous tinge along cell; the linesdarker, but very fine; basal area darker gray, crossed and limited by I a dark line; the band following pale with a dark gray thread; bandsedging the central fascia dark gray only on costa, where they formsquare blotches, the outer edge lunulate-dentate, the te; th pointinginward, the lines preceding it marked darker on veins; cell -spot black-ish; band beyond gra}^ with a dark thread; outer margin dark gray,traversed by a pale gray lunulate submarginal line, the lunules filledup with blackish; marginal dashes black between the veins; fringemottled dark and light gray, the outer half much paler. 480 PROCEEDINGS OF THE NATIONAL MUSEUM.Hindirhnf.?Paler, more luteous, the outer lines all marked, butless distinotl}'; fringe wanting; the margin appearing as if burnt,strongly protuberant below middle, slightl}' indented beyond cell andsubniedian fold.Tnder side gray with the lines all dark graj", the outer line blackish.Head, thorax, and abdomen gra3\ dorsum with blackish markings;anal tufts ochreous.Expanse ofurhu/s.?IS mm.Locah'ties.?Castro, Parana, Brazil; 2 males. I have seen severalexamples from Huaucabamba, Peru. Distinguished at once by thefringeless hindwing of the male.7yjt?(?.?Cat. No. 9304, U.S.N.M.TEPHROCLYSTIA DISCIPUNCTA, new species.Fm\')vin/j)e.?Csit No. 9307, U.S.N.M.TEPHROCLYSTIA HASTARIA, new species.Forev^ing.?Fawn-color dusted with gray in the wide central area,including the fascia and the usually pale bands on each side of it, theextreme base also fawn-color; the outer half of the basal area, whichis angled in cell, and the whole marginal area gray; in the central areaall the usual lines can be seen but obscurely; the inner and outer bandsor the fascia forming gray blotches on costa; in the gray marginal areaa pale waved submarginal line; cell spot large and black; black mar-ginal dashes between veins; fringe gray, darker along base.Ilindioing.?Dull pale gra}', darker along inner margin and hindmargin, with traces of lines along the former, and a dentate submarginal line before the latter; the fringe pale.Under side of forewing pale cinereous, the lines marked only alongcosta, except the submarginal; cell spot black; hindwing pale gray,with three gray lines, the cell spot on the middle one; a waved graysubmarginal line.Head, thorax, and abdomen grayish fawn-color.Expanse of unngs.?21 mm.Locality/.?Sao Paulo, southeastern Brazil; 1 female.Type.?Cat. No. 9308, U.S.N.M.Proc. N. M. vol. XXX?06 ^^31 482 PROCEEDINGS OF THE NATIOyAL MUSEUM. vol. xxx.TEPHROCLYSTIA HELENARIA, new species.Foreirlmj.?Ground-color pale, ))ut so densely covered with olive-fu.scous as to api)ear of that color, only the inner lines showing pale;basal small, edg-ed by a dark line, outwardly paler; inner line frombefore one-third of costa, anj^led in cell, then oblique inward to one-fourth of inner margin, edged inwardly with palei'; outer line at two-thirds, hardly ))ent below costa, then oblique, edged outwardl}" by abroad line of cream-color; su])nmrginal line curved, pale, insinuate onsubmedian fold, cell spot dark; in the central area throe dark ci'osslines are traceable, and sometimes two beyond outer pale line; mar-ginal dark line interrupted; fringe checkered light and dark ])rown.IIhi(lirin mm.LocalUy.?Brazil; 2 females; one. the type, from Sao Paulo, theother from Castro, Parana, Brazil. ^^/iA^?Cat. No. 9309, U.S.N.M.TEPHROCLYSTIA INDECISA, new species.Forewing.?Cream-color, suflfused with olive l)rownish; basal patchbrown, its edge bent in cell, crossed by a pale line, and followed by apale })and with dark traversing line; central fascia with its edgesbroadly brown, divided above middle to costa t>y a })ale patch of ground-color traversed by a brown line; pale ))and following clearest on costa;sul)marginal line tine, wavy, dentate, followed ))y a pale patch betweenveins 3 and 4; marginal line dark brown interrupted at the veins;fringe cream-coloi", brown beyond veins; the subcostal vein l)roadlycream-color, tht> median narrowly.Hiridwing.?Without the basal markings: the pale intervals ))roaderand the dark bands restricted and grayer; submarginal line sharplydentate; the veins pale olive-])rown toward margin.Under side ochreous, with forewing nuich suti'used with gray; allthe lines fuscous; the outer edge of central fascia and shade precedingsu])marginal line conspicuous.Head and thorax brown, the veitex and a broad band across pro-thorax white: al)domen with a brown band at base, the rest gra}'^.Kip<(nxe nf trill (/s.?20 mm.Locality.?Jalapa. Mexico; 1 male.The antenna' possess to each joint pairs of slender fascicles of cilia.Tyjjc.?C'dt. No. 9810, U.S.N.M. NEW GEOMETRID MOTHS? WARREN. 483TEPHROCLYSTIA INFREQUENS, new species.Forevlng.?With the basal area for nearl}^ halt of wmg- and themarginal area greenish gray; the outer half of central fascia fawn-color; the lines across the basal and central areas indistinct; thepale liand following the fascia closely followed by the pale subniar-ginal line, so that there appear to be three pale lines separated by twogra}^ ones; cell spot l)lack; marginal dashes between the veins; fringegreenish gra}^ darker and mottled on basal half.Ilindunng.?Whitish, grayer along inner and hind margins, withtraces of gra}' lines across wing, most distinct on inner margin; asmall cell spot.Under side of forewing rufous-gray, with all the lines well marked,cell spot black; hindwing wdiiter, with a black cell spot follow^ed l)y adark gray postmedian and submarginal lines.Head, thorax, and abdomen fawn-color mixed with gray,E.rj)aitse ofinintjs.?20 mm.Female without localit}".Much resembles T. Jiastaria, described above, but the disposition ofthe tints is different, as well as the markings of the under side.Tijpe.?C^t. No. 9811, U.S.N.M.TEPHROCLYSTIA KURTIA, new species.Foreirlng.?Dark powdery gra}^, dusted with blackish, on a paleocherous ground, which shows slightly only as pale bands edging thecentral fascia and as an oblique blotch at middle of costa containingthe black cell spot; the pale bands have each a dark line along theirmiddle; between veins 3 and 4 from lower end of cell a dull fuscousstreak extends to hind margin; submarginal line pale, acutely dentate,preceded b}' a dark shade; fringe brownish mottled with dark gray.Ilhidvnng.?Without the basal markings; the pale spaces muchwider and on the dark shades narrower and clearer; the fulvous streakbroader; veins dotted with black.Under side pale ochreous, with all the lines and shades dark grayand well marked; cell spots black.Head, thorax, and abdomen all dark fuscous.Expanse of wings.?22 ram.Locality.?Orizaba, Mexico; 2 females.Owing to the rough scaling the wings have a furry, somewhat greasyappearance.Type.?Q,2X. No. 9312, U.8.N.M.TEPHROCLYSTIA L^UCOGRAPHATA, new species.Forewing.?Fusco^ps-brown, darker along the costa; lines bone-color,thick and distinct; first, near base, limiting the basal patch; second,at one-third; outer, at three-fourths; all angled in cell, then inwardly 484 rRocEEDiyas or the national museum. vol. xxx.oblique; a large brown cell spot; a blackish blotch on costa beyondouter line before apex; fringe worn, fuscous.Ulndving.?Without inner line; the rest as in forewino^.Under side pale, dusted with brownish.Head, thorax, and abdomen like wings, but the dorsum darkerfuscous.E.i-jjan.se of wings.?16 mm.Locality.?Jalapa, Mexico; 1 male.Type.~-C?i{. No. 9313, U.S.N.M.TEPHROCLYSTIA MEDIOBRUNNEA, new species.Fomiiing.?Pale pinkish brown, dusted with black; the costa cloudedwith black, narrowl}' at base, more broadl}" at apex, and tilling up thecentral fascia al)ove the median vein; the lines very obscurelj^ markedand plain, not on inner margin; submarginal line tine, very indistinct,preceded by a dark shade; marginal line blackish; fringe brownish.Hindwing.?With the inner margin half clouded with black, showingthe commencement of lines; the costal half pale ))rownish, with a smalldark cell spot; marginal line ))lack, interrupted; fringe browni.sh,toward anal angle and along inner margin blackish.Under side with m?r6?^v7///.? Blackish, crossed b}- whitish ochreous lines; spacebetween veins 2 and 4 from lower end of cell to hind margin smearedwith fawn-color; basal patch crossed and followed by a waved white bandwith blackish center; the narrow inner dark band of central fasciaseparated from the broader outer band by a costal blotch of paleochreous containing the black cell spot; pale band beyond with a thickmiddle line; submarginal line dentate, white, the teeth externallyconnected by black dashes with the marginal dashes; fringe fawn,dark mottled.IIm(l/rm(/.?With the fawn-colored streak developed and includingthe pale postmedian band; the inner half of wing blackish speckled;the veins dotted black and pale.Under side pale ochreous, with all the lines and shades very distinct,blackish gray; cell spots black; the dark marginal area interruptedbetween veins 2 and 4.Head, thorax, and abdomen blackish; the dorsum tinged with fawn.Expanse of wings.?20 mm.Locality.?Castro, Parana, Brazil; 1 male.AntennsB strongl}^ ciliated.Ty]}e.?Q?it. No. 9234, U.S.N.M.TEPHROCLYSTIA SUBALBA, new species.Eorevviig.?Sandy-ochreous, thickly gray dusted; the lines veryobscure; the two pale ])ands with their dark central line on each sideof central fascia are both plain; also a small dark cell spot and darkmarginal thi<-,k dashes before the whitish fringe. 490 ' PROCEEDINGS OF THE NATIONAL MVSEVM. vol. xxx.Iflndwlng.?White, dusted with sandy-g^ray along inner margin;the cell spot and marginal dashes blackish; fringe white.Under side white, suffused in forewing with sandy-gray, and slightlyin hindwing toward base; cell spots and marginal dashes distinct.Thorax, and abdomen dark sandy-gray ; face and palpi pale ochreous.K.rpunxe of irlngx.?18 mm.Local !ti/. Orizaba, Mexico; 1 female.The hind nnirgin of hindwing is insinuate beyond cell and scpiarelyprojecuing l^elow apex between veins 6 and 7.Tz/pf.?Cat. No. !>82,5, U.S.N.M.TEPHROCLYSTIA SUBMIRANDA, new species.FoViH^'inij.-?Dingy olive-ochreous; the markings dull dark gra}';consisting of a broad central fascia formed by four thick gra}^ linesand containing a large blackish cell spot and a narrow marginal shadecontaining the dentate white-tipped submarginal line marked by awhite spot above vein 1; fringe olive.IHndtring.?Similai", the gray markings much duller.Under side pale olive-lniff'; both folds silvery white; a gray cellmark and a similar mark obliquel}^ below it on submedian fold; outerline marked hy a curved I'ow of black dashes on veins, followed l)y avelvety black marginal band across which the veins are snow-white.Head, thorax, and abdomen above and beneath, and legs all olive-ochreous.Kcjxoi.^e of vungs.?18 mm.Locality.?Geldersland, Surinam River, Dutch Guiana; 1 female.The contrast between the upper and lower surface is remarkable.Type.?Qui. No. 0826, U.S.N.M.TEPHROCLYSTIA SYLPHARIA, new species.Foreiring.?Pale pearly gray; the lines alternately pale brown andgray; all very concise and parallel, marked on veins and folds byminute black scales; the outer and inner edge of central fascia rathermore distinct and brownish, likewise the ])and preceding the pale sub-marginal line; cell spot large and black; marginal spots black, large;fringe pearl-gray.IThulanny.?Whitish; the lines dark gray and distinct only alonginner margin; the submarginal line complete and the margin gray.Under side pale gray in forewing. white in hindwing; lines of fore-wing distinct only in costal half; hindwing powdtn-ed with dark grayat base and with all the lines blackish and clear; cell spots clear.Head, thorax, and abdomen pearl-gray; aV)domen with a brown andblack belt on third segment.KxpanHe of irlngs.?15-17 nun.Locality.?Siio Paulo, southeastern Brazil; 2 females.Tyjje.?Csit No. 9327, U.S.N.M. NEW GEOMETRTD MOTHS?WARREN. 491TEPHROCLYSTIA UVARIA, new species.Fort^iiilmj.?Dull pale brown, the costa, central fa.scia and analregion blackish, all with a slight greenish tinge; all the lines obscure,but well marked on the costa; central fascia broad, its edges obliqueoutward and angled in cell and on vein 6, then oblique parallel tohind margin, containing three dark lines of which the middle one isbroadest; cell spot prominent, black, preceded hy a white crescent; sub-marginal white, close to margin, with faintly darker edging; fringebrown.Ilindwimj . ?Brown, the inner marginal half dark fuscous, throughwhich can be traced several faint pale transverse lines, especially thesubmarginal.Under side brownish cinereous, with all the markings indistinct.Head, shoulders, and base of patagia dark fuscous, the costal marginalso, a broad ring on basal segment of abdomen; thorax, tips of pata-gia and abdomen pale brown; the last with a white dorsal stripe stop-ping short before anal segment.Expanse of urings.?17 mm.Localities.?Sjio Paulo, southeastern Brazil, 1 male; Castro, Parana,Brazil, 1 female.Allied to T. magnqmncta and cupreata Warren. The female hasthe wings browner, the black tints being softened down.Ti/pe.?C-dt. No. 9828, U.S.N.M.TEPHROCLYSTIA VIOLETTA, new species.ForeiD>ng.?Violet-gray; toward the costa with a brown tinge; linesblack; tii-st close to ))ase, curved; second at one-third, bent in cell; theband before it broad and varied with some gray and t)lackish scales;outer line at three-tifths; curved outward round cell; cell spot black;submarginal line indicated by a brown shade preceding it; an inter-rupted black marginal line; fringe gra3\lllndwing.?With a central black line from inner margin to lowerend of cell, joining at an angle the black linear cell mark; submarginalshade as in forewing, marked at anal angle, as well as the obscure outerline, with black.Under side pale gray; costa of forewing with dark commencementsof lines; the cell spots and outer lines blackish.Thorax and abdomen like wings; vertex, face, and palpi dull whitish.Expanse of wings.?26 mm.Locality.?Oaxaca, Mexico; 1 female.The unique specimen is somewhat rubbed, but the species is verydistinct and may be recognized bv the dark angled line of hindwing.Tyjje.?C^t. No. 9329, U.S.N.M. 492 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.TEPHROCLYSTIA WESTONARIA, new species.Forewing.?Greenish ocherous, thickly dusted with blackish scales,rendering' the marking- indistinct; there appear to be a small basalpatch and central fascia with inner edge curved and outer edge bentoutward in middle, then incurved, followed by a band of pale ground-color; toward outer edge of fascia is a smoky blackish shade precededby the black cell spot; marginal area darker, traversed by an obscurepaler submarginal line and with a pale spot between veins 3 and 4 onmargin; fringe olive beyond a marginal series of black dashes.Hindwing.?With parallel straight dark lines and shades.Under side without the greenish ochreous shade; the ground-colorwhiter, the speckling grayer.Head, shoulders, basal half of patagia, and abdomen greenish ochre-ous; apical half of patagia, metothorax, and basal segment of sides ofabdomen blackish; in the male the dorsal points are blackish and theanal tufts of abdomen ochreous.Expanse of liningt^.?Male, 16 nun.; female, 17 mm.Locality.?Orizaba, Mexico; 1 male, 8 females.Both wings narrow, with acute apex and hind margin only fainth'curved.%>6^.?Cat. No. 9330, U.S.N.M.Sulofairiily DK;iLi:N^IIISr.E.Genus LOMOGRAPHA Hubner.LOMOGRAPHA DISCOLORATA, new species.forewing.? White, with a faint gray discoloration toward hind mar-gin with slight gray speckling; costal edge narrowly j-ellow to two-thii'ds, then broadened to apex; a gray lunulate-dentate outer lineat two-thirds, and faint traces of an inner line at two-tifths; cell spotminute; faint gra}' dots on margin between veins: fringe pale gray.Ilindvnng.? With traces of postmedian and submarginal lines.Under side white, the costa of forcwiiig yellowish.Face and palpi dark l)rown; vertex, thorax, and abdomen white;legs 3'ellowish.ExpaiiHe (tfiiiing.s.?'I^i mm.Locality.?Paraguav; 1 male.Type.?Cat. No. 93,S1, U.S.N.M.LOMOGRAPHA PROXIMATA, new species.Forevung.?Dull white, the costal edge grayish ochreous; lines gray,rather thick; first from two-hfths of costa to middle of inner margin;second from two-thirds of costa to bej'ond two-thirds of inner margin,slightly outcurvcd; third from four-fifths of costa to just l)efore anal NO. 1456. NEW OEOMETRTD MOTHS? WARREN. 493angle; none of the lines actually reach thecosta; cell spot minute, gray;marginal line tine; fringe white.Ilhidwhuj.?With two lines, postmediun and submarginal, the lattermore curved than the former, approximated on inner margin.Under side white, somewhat glossy; costa of forewing yellowish.Face and palpi In-own-black; vertex, thorax, and abdomen white;legs white; forelegs fuscous in front.Expanse of wings.?36 mm.Locality.?Bolivia; 1 male.Very near to L. venata Warren, but the veins are not darker; thelines are in a different position; the face is black, not whitish, and thecostal edge is palei'.7]//>6^?Cat. No. 9332, U.S.N.M.LOMOGRAPHA ULTIMATA, new species.Foreviiiig.?White, costal edge pale brownish; the lines formed ofgray dusting; the first most distinct on inner margin, at two-fifths,obscurely double; the outer at two-thirds, formed of two gray shades, . obscurely lunulate-dentate; submarginal line single; marginal areagray speckled; black marginal lunules; fringe dark gray, this hue alsorunning narrowly along hind margin before the marginal lunules; cellspot minute.Hindiving.?Without inner line; fringe gray; no shade beforemargin.Under side white; costa of forewing shining yellowish.Face and palpi brown; vertex, thorax, and abdomen white; legswhite, forelegs brown in front.Expanse of vyings.?26 mm.Locality.?St. Jean, Maroni River, French Guiana; 1 male, July,1904.Close to L. extremata Warren, from Peru, but smaller; the outer linequite different.Type.?Cut. No. 9333, U.S.N.M.Sulalkiriily PAL^'ADIN^55.Genus BERBERODES Guenee.BERBERODES CASSITERIS, new species.Eorewi^ig.?Male, hyaline white, towai-d anal angle with a brilliantsilver}^ gloss; costa 3'ellowish, with dense purple-gray spots and stria:^;three series of grayish ochreous spots on the veins, also marked onsubmedian fold; a narrow purplish gray border thinning out to analangle, its inner edge consisting of ochreous-gray stritv, and with a grayblotch at apex; darker wedge-shaped marks on veins, plainest towardcosta, and some dark diamond-shape marginal spots between the veins;fringe concolorous with marginal border. 494 I'ROCEEDIXGS OF THE NATIONAL MUSEUM. vol. xxx.TUnrhn'mg.?With the whole outer two-thirds brilliant silvery; innerrow of spots only shown as dark dots on median and submedian veins;the gray border narrower, runnino- from apex to middle of marginonly, with marginal diamond and gray fringe; fringe at anal angleconsisting of coarse, rough spatulate hairs, protruding irregularl3^;beyond middle of innei- margin a bed of coarse purple scales precededb}^ a tuft of long dark radiating scales.Under side white, with the marginal border purple, thinned out onhind margin nearly to anal angle.Head and thorax brown; shoulders and patagia white; abdomenochreous; both thorax and abdomen are prol^ably white when fresh.Female without the silvery gloss; the hindwing with ochreous stria-tions in outer half, here again the abdomen and legs are dirty brown,probabl}^ stained from white.KipaiiKe of wings.?27 mm.Locallti/.?St. Laurent, Maroni River, French Guiana; 1 male, 1female, September, 1904.In the male the hind margin of forewing is slightly bent at vein 4.TyjX'.?OAi. No. 9334, U.S.N.M.BERBERODES? DELICATA, new species.Fortiving.?Female pale straw-color, semitransparent; cell spotmetallic, black, transversely linear; just beforejt on costa a dark spotindicates a curved basal line; a sinuous lustrous violet line from apexfollows or rather rests upon a broad purplish parallel band, bothbecoming brown below vein 3 and not reaching inner margin; marginalarea brown; fringe yellow beyond cell, marked with purplish blackabove and below.UlTidvnng.?With slight brownish band at base and Ijroad marginalborder, deeper at apex; two or three dark marginal spots at apex;fringe pale.Underwing pale straw-color; forewing with l)lacl< cell spot andl)r()ad ])urplish marginal border; hindwing with the border restrictedto apical half of margin.Head, thorax, and abdomen pale straw-color.E.vpauHe of vHHgs.?17 nun.Locality.?St. Laurent, Maroni River, French Guiana; November,1904.As the single specimen is a female. 1 leave it in Berherodes., but itwill very likel}- form the nucleus of a new genus.Type.'?Cat. No. 9335, U.S.N.M.BERBERODES SIMPLEX new species.Forewing.?A\'i(h (he white ground obscured by violet-fuscous suf-fusion and stria'; the costa broadly yellow, with minute brown dotsalong the edge, with two white spaces projecting somewhat triangu- NO. 1456. NEW GEGMETRID MOTHS? WARREN. 495larly into the darker suffused area, one before the cell spot, the otherl)efore the outer line; lirst line nearly vertical at one-fourth; second,beyond middle, and outer at three-fourths, both outcurved above andwaved, the outer approximated to hind margin; veins toward hindmargin darker; a row of black marginal lunules between veins; apexwhite, with dark speckling; cell spot large, brownish; fringe rufous-gray.llhidwilmj.?Thickly striated with violet-fuscous, the white groundcolor showing more plainly; all three lines distinct, the inner and outeredged with white; an indistinct whitish subniarginal line; basal half ofinner luargin and its fringe pure white.Under side pinkish cream-color with a thick middle line and broadmarginal ])order on both wings dark brown. Face and palpi brightferruginous, speckled with white; shoulders and base of patagia white;vertex and collar gray-brown; thorax and aV)domen like wings; abdo-men below, pectus and legs cream-white.Expanse of wingx..?26 mm.Locality.?Rockstone, Essequibo, British Guiana; September, 1904.Although this species is described as a Berherodei<^ it should lie notedthat the male is evidently devoid of the distinguishing marks of thetype species B. condylata Guenee; both fore and hind wings having aperfectly simple structure.Tyj?e.?Cat. No. 9336, U.S.N.M.BERBERODES VIOLACEA, new species.Ehrewing.?Brownish fuscous; at base and along costa bronzy-black;the three lines are only just traceable, vertical and wavy, at even dis-tances apart; also a dark cell spot; fringe concolorous.Hindwing.?Brownish fuscous; the amplitied flap of the inner mar-gin from base to anal angle, together with the fringe, bronzy-black.Under side of both wings deep violet, the margins diffuse!}- darker;the bed of rough hair scales at margin on the submedian interspace ofhindwings blackish.Thorax and abdomen bronzy-violet; lateral wisps of hair on abdo-men black; head, collar, and palpi deep yellow.Expanse of wings.?23 mm.Locality.?St. Jean, Maroni River, French Guiana; October, 1904.Type.?Cat. No. 9337, U.S.N.M.Genus CIRRHOSOMA Warren.CIRRHOSOMA CURVATA, new species.Forewing.?White, semihyaline; costa gilded yellow, with slightpurple speckling; three obscure ochreous-gray lines at one-half, one-fourth, and three-fourths, parallel to margin, the outer indistinctly 496 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.lunulate-dentate; marginal area filled with ochreous stria?, a .slight darkmarginal line; fringe white.Hhidiring.?Without the inner line.Under side shining white; costa of forewing yellowish.Head and antennte brown; thorax and abdomen white; dorsumtinged with brown at middle; the anal segment fuscous; legs yellowish;abdominal tufts white.Kvpanse of lolngs.?30 mm.Locality.?Jalapa, Mexico; i male.Smaller than C translacida; the hind margin of hindwing rounded,not angulated. The large abdominal tuft r'ses from the side of thefourth segment, more or less hiding smaller tufts from the next threesegments.Ti/jjt'.?Cat. No. 9338, U.S.N.M.Genus GYOSTEGA Warren.GYOSTEGA RUFIMACULA, new species.Forewhuj.?Male, h3'aline white; costa copperj'-ochreous, spottedwith blackish; a large coppery-red dark-edged semicircular blotch oninner margin before middle, with some coarse metallic purple scalesalong the margin; the three usual rows of spots in the single example,very obscure (probably worn); a broad grayish purple marginal bor-der, its inner edge slightly undulating and marked with ochreous-gray;a slight whitish horizontal streak across it from apex along vein 8;fringe concolorous with border; fringe of inner margin white, exceptalong the patch where it is purplish.Illndivuig.?With the border narrow and reaching only from apexto middle, the fringe beyond it purplish, below it white; fringe of hairsfrom upper margin of cell white; the tuft on discocellular gra}'; thelobe of inner margin with a bed of coarse metallic purplish scales.Under side without markings except the brown marginal ))order;apex of forewing narrowh' white; the costa yellowish; hindwing witha fringe of white hairs below the median vein and vein 2; fringe inthe submedian interval, which is curtailed, gra^ash.Head and collar purplish black; thorax white: al)domen fuscousabove, at sides and underneath white, the anal segment beneath ochre-ous; pectus white; legs dingy gv2iy.Female Avithout the red blotch on inner margin and with the threeseries of spots complete,, the middle one ending on inner margin in afulvous spot with black on the margin, as in conchylatay a line of graystriffi ])efore the dark border; hindwing with two sericvs of spots andgray sti'ia^ along the hind margin, foi-ming a cloud at anal angle; apicalborder as in male; marginal dashes and the fringe gray.Under side as in male but with a gray blotch at anal angle of hind-wing. NO. U56. NEW GEOMETRW MOrilS-WARREN. 497Abdomen ochreous instead of fuscous.Expanse of wings.?30 mm.LoGaj;Uj.~^i. Laurent, Maroni River, French Guiana; 1 male 1female, September, 1904,The discocellular of hindwing is very oblique in the male.Type.~Q2,i. No. 9339, U.S.N.M.Genus HEMIPHRICTA, new genus.Allied to the o-roup of genera including- Berl>erodes Guenee andhallanlwphora Butler; forewing much narrower, hind maro-in farmore obliquely curved, and the inner margin therefore shoi^ter bycomparison; the inner margin of hindwing longer; antenna, of malewith sessile fascicles of cilia; hindwing of male beneath, except atbase, clothed with rough curved scales; scaling otherwise very fine andglossy.Type.?Heyniphricta alh/eostata. new species.HEMIPHRICTA ALBICOSTATA, new species. .R^m^^/;^<7. -Bronzy olive-brown; the costal edge gilded yellowwith short purplish striations; below it a broad pearl-white subcostalstreak from base of inner margin to apex, hardly interrupted at one-fourth, two-thirds, and five-sixths by brown transverse lines, of whichonly the submarginal can be traced as a very fine bluish white lunulate-dentate line to three-fourths of inner margin; dark marginal dashesbetween the veins; fringe concolorous; cell spot pearly white, halfhidden by the subcostal streak.///.jr/^/vV^^.-Deeper in color, more purplish bronze; the submar-ginal hue only visible, as in forewing.Under side of forewing iridesceirt pinkish cinereous, paler alono-costa and before a broad, dark marginal border; hindwing coveredwith rough curved brown scales, except along costa, which is broadh-pearly lustrous. ' Face, palpi, and vertex ),right ferruginous; collar dark brown and ' ferruginous; shoulders and base of patagia pearly white; thorax andabdomen bronze-gray; pectus woolly, white; legs laterally fuscous.JLxjMmse of wings.?-^^ mm.I^eaUty.St. Jean, Maroni River, French Guiana; August, 1904/yi?6^?Cat. No. 9340, U.S.N.M.Genus NEOZUGA, new genus.Forewing.?Qost^ straight, convex before apex which is blunfhmd margin hardly sinuous.mndwing.?mrrow; both angles and hind margin rounded.Antenna of male simple, filiform; palpi porrect, short, roughlyscaled; tongue weak; frenulum present; hind tibiae thickened, withfour spurs, one much longer than the others.Proc. N. M. vol. XXX?06 32 498 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.Neuration.?Forewing, cell not quite half as long as wing; discocellu-lar straight, oblique; tir.st median nervule shortly before end of cell,second and third stalked; lower radial from a little })elow upper endof discocellular, upper from the end; 7, 8, \\ 1<> stalked; 11 anasto-mosing with 12; hindwing, costal and subcostal anastomosing forthree-fourths of cell; H, 7, and 3, ! long stalked; no radial.Type.?Neoziuja strlet 1fascia., new species.NEOZUGA LATIFASCIA, new species.Forewing.?Purplish slate-color, the space between median andouter line olive-ochreous, which is really the ground-color; lines darkbrown shading into velvety ])lack; first close to base and second visible])cfore middle, both somewhat interrupted; costa as far as outer linedull 3'ellowish speckled with dark; outer line vertical at two-thirds,outcurved on vein 6 and again below middle, edged with pale ochreous;the pale space between middle and outer lines has a fine olive lineacross it close bevond middle line, and the whole outer half oliveabove median vein and outlined with l)lackish in the lower projectionand on inner margin: submarginal line also doul)ly curved, preceded))y an oli^?e-brown shade and edged outwardly with ochreous; deepyellow marginal spots at the vein ends, and on costa before apex;fringe purplish gray.Hindwing.?With three lines only, all preceded by dark olive-brownshading and edged with paler; the space between basal and middleline interruptedly ochreous.Under side olive-fuscous, with a l)road uninterrupted yellow fascia))efore middle, narrower in hindwing; costa of forewing yellowish inplaces; base of hindwing yellow.Head, thorax, and abdomen dark bronzy })urplish; palpi ferrugi-nous; collar and anal tuft yellowish.Eri'panw of u" !ngs.?17 mm . Loaflit//.?St. Jean, Maroni River, French (Juiana; flnly, 1904.Ttjpe.?Cnt. No. 1>341, U.S.N.M.NEOZUGA STRICTIFASCIA, new species.In coloration and markings exceedingly like the preceding s]iecies,h(tfascia but altogether a dingier insect; the ochreous median areawith o])lique iimer edge; the outer line more obii(|ue and with theprojections strongei- and more abrupt; tin; deep yellow marginal spotlarger; in the hindwini?- the ochreous median art'a is altogether absent,sutiused with purplish; in both wings the dark shades are more mixedwith ))rown.ITnder side with the deep yellow fascia at or bej^ond middle; that inthe forewing oblique, broad at costa and narrowing to a i)oint beforeanal angle; that on hindwing with the dark basal area projectingpointedly into it at middle. NEW GEOMETRID MOTHS? WARREN. 499The head, thorax, and abdomen bronzy-purple, but more variedwith yellowish scales, especialh' along- the sides of the abdomen.The species differ also in shape of wing-, the costa of forewing-being more convex before apex and the anal angle somewhat lobed,so that the wing- appears swollen at its end, and the inner marginsinuous instead of straight; there is no bed of furry hair on the underside of hindwing.Expanse of wings.?21 mm.Locality.?St, Jean, Maroni River, French Guiana; July, 1904.Type.?C^t. No. 9842, U.S.N.M. Genus PHRYGIONIS Hubner.PHRYGIONIS FRATERCULA, new species.Forewing.?Fawn-gray, with three yellow belts; lirst narrow, closeto base and curved, externally edged with ))lack and metallic scales;second just be3"ond, outwardly angled on median and sulmiedian veins,edged on both sides with black and metallic scales; third from middleof costa to two-thirds of inner margin, irregularly wav}^ and edgedinwardlv by a line of thick metallic scales, accompanied externally bya belt of cream-color, from which it is separated bj' a tine obscureline of leaden-color scales which are metallic only below costa; fringeconcolorous.Hindunng.?With the outer belt onh^, curved, and running fromshortly before apex to just before anal angle; here the yellow innerarm is brighter and better detined and projects yellow black-edgedrays along the nervures, which interrupt the metallic mternal edgingof the belt; the outer arm instead of being cream-color is buff, orrufous, separated from the yellow arm by an edging of ])lack scalesand followed by a strongly lustrous line, which in its upper half issucceeded by a diffuse red shading, a similar red shading also runningalong margin from apex to middle; before the blunt middle angleabove vein 4 is an o))long ])lood-red blotch, the outer end of which ismetallic silvery; below vein 4 a small red spot of which the broadouter edge is also metallic silver}'; below vein 3 are traces of a minutesimilar spot.Under side paler, with the outer belt showing dull 3'ellowish.Head, thorax, and abdomen concolorous with wings; the segmentaldivisions and tuft of the male abdomen yellowish.Expanse of'iving.-<.?Male, 30 mm.; female, 34 mm.Locality.?Santiago, Cuba; 1 male, January-, 1903; 1 female, July,1902.Type.?Q^i. No. 93^43, U.S.N.M. 500 PROCEEDINGS OF THE NATIONAL MUSEUM.PHRYGIONIS SORORCULA, new species.Fortnriiu/.?Olive-o-ray, without the fawn-colored tint oi fraterciiJa^to w^hich it is closely allied; instead of the bright pale yellow mark-ings, the t3'pical pair have it dull and clouded with olive (one femalealone agreeing with fratcrcnla in having the 3ellow belt inclosed);they all agree in having the inner edge of the outer belt of forewingexpanded baseward above middle so that the belt becomes funnelshaped, and the pale outer arm is either absent or narrow and incon-spicuous; in the hindwing the rufous-butf outer arm is absent, the beltbeing followed closelj^ by the lustrous line; there is no marginal redshading from apex to middle, but instead a su})marginal dull lustrousstreak; the red blotches are conlluont externally and continued as afine red line to anal angle, along which the dull streak from the apexis produced as a fine continuous metallic silvery line; the outer beltgenerally in the hindwing is more abruptly outcurved in the middlethan in fratercida.Expanse of wings.?Male, 32 mm.; female, 35?tO mm.Locality.?Baracoa, Cuba; 1 male, Januar}', 1903; 1 female, Decem-ber, 1902; 1 female, August, 1902, the last being the yellow beltedform,V>ot\\ fratercula2,\A sororcula diticr from other species in the 3'ellowveins of the hindwings.ry^6.?Cat. No. 9344, U.S.N.M.Subfainilj- ISTEPHOI^IIlSrvT^:.Genus ASTYOCHIA Druce.ASTYOCHIA SIGNATA, new species.Formnng.?Dingy hyaline gray, costal area above subcostal veinand marginal area opaque gray; veins, dark fuscous; discocellularmarked l)y a l)lackish crescent; lines oblique, first from one-third ofcosta to one-fourth of inner margin very obscure; median thicker,lunulate-dentate, incurved on both folds; outer line thick at two-thirdsbelow costa and broad beyond cell, then ol)lique and straight; submar-ginal most clearly marked, zigzag, joining outer line on iinier margin;fringe gray.IIindiiHntj.?Without two first lines; the postmedian of uniformwidth, curved beyond discocellular in both wings, but more conspicu-ously in the hindwing, the margin between veins is narrowly paler, sothat the gray border appears waved.Under side the same, but the gray tints all darker, especially thepostmedian line.lleaxl, thorax, and abdomen like wings, but the face and abdomenpaler ochreous; legs, dark gra}'. NOH56. NEW (lEOMETRID MOTHS? WARREN. 50 1Expanse qfwkigs.-?40 mm.Locality.?Carabaya, southea.steni Peru; 1 male.ry/v.?Cat. No. !>k5, H.S.N.M.Genus LEUCULOPSIS Warren.LEUCULOPSIS INTERMEDIA, new species.Forewing.? White, finely freckled with gray; costal edge pale 3"el-low; a pale })ro\vn line from above apex to three-tifth.s of inner maroin;fringe white.Hindvilmi.?With the l)rown line central; a fine rnsty gra}^ marginalline.Under side pure white.Far-e, thorax, and abdomen white; palpi externally; vertex, base ofantennte, and a spot on front of fore tibiic Ijright red.Expanse of uungs.?48 mm.Locality.?Jalapa, Mexico; 1 female.Intermediate, apparent!}^, between L. coanaria Schans and L. colo-rata Warren.Tgpe.?Cat. No. 9346, U.S.N.M.Genus MYRMECOPHANTES Warren.MYRMECOPHANTES VELATA, new species.Foreioing.?Smoky black, in basal half sul)transparent; an elongatedbroad, dull white fascia from below two-thirds of costa to vein 2; fringeblack.Iltndwlng.?Smoky black, with broad central and marginal fasciiedeep black.Under side dull brownish black; costa, apex, and hind margin ofboth wings dull olive-brown, In the hindwing the paler portions areall brownish and the veins black; the white fascia in forewing brighter.Head and thorax black; abdomen grayer black; sides and bottom offace, a spot in middle of fillet, another in middle of prothorax, and aspot at side of shoulders white; pectus and under side of abdomenwhite, this' latter with black line down center and black segmentalrings; legs black.Expanse of wings.?56 mm.Locality.?Colombia; 1 male.Nearest to M. alhifascia Maassen.Type.?OAi. No. 1)347, U.S.N.M. 502 - PROCEEDIXGS OF THE NATIONAL MUSEUM. vol. xxx.Genus NIPTERIA Guenee.NIPTERIA DEFORMIS, new species.Foreining.?Dirty whitish, .semitnin.sparent; the veins dull gra}'; thewhole apical area dull smoky gray, thinning- out to anal angle; innerline ver}^ indi.stinct, from one-third of co.sta to be3'ond middle of innermarg'in, only plain on eosta and inner nuirgin; a gray linear cell spoton upper half of discocellular; outer line thick, dark gray, outcurvedfrom two-thirds of costa, and there much broader, to three-fourths ofinner margin; fringe dull gray.lUndiring.?Dirty whitish, with a few gra}^ striations toward hindmargin.Under side of forewings dull whitish, with the outer markings pres-ent but faint; hindwing covered with gray stritv, with ill-detined broadcentral and submarginal bands dull gra}^; the veins dark.Head, thorax, and abdomen dirty gray, like casta of forewing; lowerpart of face, base of palpi, pectus, and abdomen beneath whitish; ter-minal segment of palpi and antennae black; legs externally fuscous.ExjHinse of v'nujx.-?42 mm.Locality.?Chanchamayo, Peru; 1 male.Type.?C2it. No. 9348,'^U.S.N.M.NIPTERIA MARGINATA, new species.Forewing . ?Subtransparent, pale gray, with a few scattered blackscales; the costal area al)ove subcostal vein and more broadly beyondmiddle thickly black and white speckled; costal edge black; a slightdark cell mark at summit of discocellular; fringe dull blackish, palerbelow middle.Illndtrliig.?Wholly gray; fringe, dark gra>'.Under side of hindwing and costal and hind margin of forewingthickly black speckled; both cell spots black; in hindwing a sub-marginal black shade with the ends of veins black; in forewing ablacker subapical shade from costa to hind margin, leaving apex paler.Thorax and abdomen dark gray; head and vertex black.FfjMi/ise of wing><.?40 mm.Locality.?Salta, Argentina; 1 male.Hind margin of forewing slightly bent at vein 4; of hindwing morevisibl}', as the margin is slightl}- indented before anal angle.Nearest of N. pe^'imede Druce and X. excavata Warren; distin-guished bv the unmottled fringe.%>6.?Cat. No. 9349, U.S.N.M.NIPTERIA SABULOSA, new species.Foreioing.?Hyaline cream-color, covered with pale olive-gray atomspartiall}' confluent, those along costa and hind margin pale brownish; NO. 1456. NEW GEOMETRID MOTHS? WARREN. 503two transverse linos of unspeckled ground-color, one at two-Hfths,nearly vertical, the other obliijue from four-tifths of eosta to two-thirdsof inner margin; fringe sand^^-grav.Jltndwlng.?Cream-color, without markings; a verv tine marginalline; fringe concolorous.Under side like upper, but in forewing the speckling only showsthrough, except along costa and hind margin.Head and thorax like forewings; al)domen pale like hindwing.FJ.i'panKr of irhu/x.? -i-i mm.Locality.?Colombia; 1 male.Nearest to iV! jpellucida and peUucentd Dognin,7)//>^.?Cat. No. 9350, U.S.N.M.Genus SCORIOPSIS, new genus.Differs from Nepterla and Penthopliiehla in the median and sub-median veins of forewing being quite straight, not bent at l)ase; thefoveal l)ar very faint; palpi short, porrect; forehead bulging; anten-nje of male bipectinate.Neumthm.?As in Nlpteria.Type.? Scorlopsis nigriTenafa^ new species.SCORIOPSIS NIGRIVENATA, new species.Forewing.?Chalk-white; the costal edge and all the veins })lack;fringe white, with a black spot at the end of each vein; cell dot l)lack.Il/iidwmg.?Similar, a minute black cell dot.Under side like upper.Head, thorax, and abdomen white; face, vertex, and sides of shoul-ders yellow; palpi and antenna^ black; legs white, externallv blackish.Expanse of irings.?46 mm.Locality.?Guadalajara, Mexico; 1 male.Type.?C2it. No. 9351, U.S.N.M.Subfamily BPt^VCCHST^TT;.Genus SANGALOPSIS Warren.SANGALOPSIS MEDIATA, new species.Wings brown-black; forewing with a large red blotch at middle; asin ino and aloona Theirry-Meig; this blotch below is bounded by thesubmedian vein, but for hardly 3 mm.; the top of the blotch, whichis parallel to the costal edge and runs along the subcostal vein, alsomeasures scarcely 3 mm., its inner extremity being T nun. from baseand its outer 5 mm. from hind margin; the outer edge of the blotch isgibbous at middle, the inner nearly vertical, curving somewhat out-ward at top, and roughened beneath, this edge projects along themedian vein. The red spot on sides of thorax at ba-se of forewing is 504 pRocEEDixas of riii: xatioxal misecm.present, hut no lateral spots on abdomen, nor any blue sheen onforewing.Krpa/is-c of iriiujx.?yo inui.Locality.? Holivia; 1 male.Type.?Cut. No. 9352, U.S.N.M.Siil>laiiiily J^SCOTjJI^JF:.Genus BRONCHELIA Guenee.BRONCHELIA BENEPICTA, new species.Fwewlng.?White, with coarse granular fuscous speckles, thickesttoward Ixxse and hind margin and along the costa; the linos l)lack, allwell (Icliiu'd and e(|uidistant; tl)e first outcurved in cell, then o))li(iueinward, dentate l)aseward on veins, preceded b}' a similar ])ut morediffuse line; nu^liau line parallel to inner, well curved round the blackcell spot; outer line also parallel, l)ut dentate outward and luiudateinward, followed ])v a shade which forms an angulated black blotch onvein 4; submarginal line wavy, whitish, preced(>d and followed bycoarse black confluent speckles; both this and the outer line are inter-rupted below vein 8; a black marginal line; fringe gray, becoming-white below.H'/iidirliKj.?Without basal lines; the dark shade l)eyoiid postmediann)ore developed; the submarginal liroader, less waved; marginal lineblacker.Under side white, in the forewing ])lack speckled; the three linesclear above the middle; cell spot black; a blackish marginal l)and;costa yellowish marked with l)lack; hindwing with narrower blackersubmaiginal fascia fading out toward anal angle.Head and tiiorax olive-gray; abdomen white peppered with grayand with indications of pairs of dark spots; forelegs Idaek. with palejoints.Expanse of icings.?Q'S mm.Locality.?Castro, Parana. Brazil; 1 male.The hind margin of forewing is distinctly elbowed at vein ?i andindented below.7}//^.?Cat. No. i?358, U.S.N.M.BRONCHELIA MARCIDA, new species.Foreioing.?Cream-color, thickl}" covered with olive-gray atoms;the lines very obscurely marked, except by the dark costal streaks;the first curved to near base of inner margin, preceded In' a similarline; median bent out round the brownish cell spot, then ol)lique; outerline marked b}- l)roM'n points on veins; oblique outward to vein 6,vertical to 4, then incurved; submarginal line indicated by pale lunulesbetween veins edged on each side by a somewhat deeper tint of gray;a tine darker marginal line; frinae concolorous. i N"i^'C. .V/:n' CEOMETRIT) MOTHS? WAniiEX. 505Ilind-wrmj.?With an antemedian pale brown shade; the teeth of (lieouter line more strongly marked and followed l>y a Itrond ])al(> Id-ownshade; marginal line stronger.Under side cream-white; costa of hoth wings with gray stria'.Head, thorax, and abdomen like wings.E.Tjxohse of tninys.?60 mm.Local ttij.? Castro, Parana, Brazil; 1 female.7}/y^^.?Cat. No. 9354, U.S.N.M.Genus BRYOPTERA Guenee.BRYOPTERA ALBIPLAGA, new species.Foreir/iKj.?White, more or less covered with olive and dull lilacsuffusion, the pale parts with olive strije; basal two-thirds of costaolive-di'ab; lines black, velvety, irregularly crinkled; tirst from one-fourth of costa to one-third of inner margin, angled in cell and pre-ceded b}' an olive shade; outer line at two-thirds, parallel throughoutto hind margin, followed by a broad band of oli\e and lilac scales,which till up the hmules of the whitish submarginal line; marginalarea with olive-green stride, which are thickened along the submarginalline; some dark green spots between veins along margin; fringe whit-irjh, mottled with olive; cell spot large, l)lack, followed 'by a doublemedian line running parallel to the outer line; the cell beyond innerline forms a prominent white blotch, and there is a smaller white blotchat base of inner margin, containing a dark spot at base beneath sul)-median vein.Ilindwing.?Without basal line, the rest as in forew^ng, but thelines clearer; the base of wing is white, and a large white l)lotchbetween cell spot and outer line, extending to costa.Under side greenish ochreous; the outer two-hfths dark greenishfuscous, leaving the extreme margin and fringe ochreous; cell spotsblack.Head, shoulders, patagia, and thorax pale pearl-graj^; tips of patagiawith black scales intermixed; basal segments of abdomen white withdark speckling; rest'of abdomen grayish olive; palpi externalh^ darkolive-brown; and a bar of the same color across middle of face.Expanse of wings.?40 mm.Locality.?St. Jean, iMaroni Riv^er, French Guiana; I female, April,1904.Distinguished by its general moss-green appearance.Type.?Cvit. No! 935.5, U.S.N.M.BRYOPTERA NIGRILINEATA, new species.Forevnng.?Whitish, overlaid with moss-green and pale lilac scales;these last restricted to the marginal space ])eyond outer line and to thebase of inner margin; tirst line thick, dark green, from before one- 506 PROCEEDINGS OF THE XA TIOXAL MUSEUM. vol. xxx.third of costa, curv^ed to one-third of inner niaroin, preceded by asimilai" })ut more obscure shade; outer line at two-thirds outcurvedabove middle, incurved ])elo\v, l)la("k, followed l)v a green shade on alilac ground; median line parallel to outer and nearer it than to tirstline, green; cell spot diffuse, green; submarginal line zigzag, followedby dark green and preceded by lilac, the space between veins 4 andwith some black scales in both areas; marginal spots black; fringe(worn) lilac.Hlndichtg.?Basal three-tifths whitisli; a green streak at ])ase andbroad green median shade meeting outer black line on inner margin;the rest as in forewing.Under side dusty whitish, in forewing sufl'used with dull green andwith a dark greenish marginal border, leaving apex and a spot belowvein 4 whitish.Head, thorax, and abdomen lilac-gra}'.Kxpanse of wuk/s.?27 nun.Locality.?Ecuador; 1 male.7//y>.'.?Cat. No. 935<), U.S.N.M.Genus CYMATOPHORA Hiibner.CYMATOPHORA DIVERGENS, new species.Forewing.?Fale gray, speckled with olive-fuscous; costa withnumerous tine dark streaks; lines tine, dark; first curved at one-tifth;second, median, straight from before middle of costa to two-tifths ofinner margin, slightly bent outward on vein 1; outer line tine, faintlylumdate between veins, from two-thirds of costa to three-fifths of innermargin, parallel to hind margin, followed by a darker shade only vis-ible at inner margin where it forms two dark lunules; submarginalline obscure, d(>tined by dark lunuhvs beyond cell and above innermargin, and followed l)y a darker tint to the margin; cell spot dark,well be3'(>n(l median line; marginal spots small: fringe gray.IlindirtiKj.?With straight antemedian line and double, nearlystraight brown postmedian marginal area beyond it darker; submar-ginal line marked by dark spots only.Under side uniformly pale, gray speckled; cell spots distinct; linesobscure, a cloudy dark fuscous sul)marginal shade, incomplete onhindwing.Head, thorax, and abdomen lik(^ wings.KrjKUi'Se of wlng.'i.?44 mm.Locality.?St. Laurent, Maroiii River, French (luiana; 1 male,November, 1!?()4.The two outer lines on both wings diverge from each other towardcosta.7]/j>'.-Ciit. No. !>857, U.8.N.M. I NO. 1-156. NEW GEOMETRID MOTHS? WARREN. 507CYMATOPHORA FLEXILINIA, new species.Foreiving.?Lihic-gray, whitish, thickly speckled with darker in onefemale; first line at one-fifth, angled in cell, second at two-fifthsobliijue and straight, both obscure; outer line at two-thirds distinctl}-l)ent on vein 4, then oblique, obscurely lunulate; all three lines areaccompanied b}^ a few fulvous scales, the last ])eino- followed ])y adarker shade, forming- blackish blotches above and below vein 1; sub-marginal line denoted by a row of black spots between veins, thesebetween 4 and triangular and followed by larger wedge-shaped spots;cell spot and marginal spots black; fringe concolorous.riindwmg.?With straight antemedian line slightly sinuous post-median, the latter incurved toward costa and double toward inner mar-gin; a row of submarginal dark spots and black marginal ones. Inthe female the marginal area in both wings is also tinged with fulvous.Under side pale, thickly speckled with gra}', in both sexes; the linesand a submarginal dark gray, stronger in the paler female.Head, thorax, and abdomen concolorous in each case with wings.Expanse of wings.?Male, 44 mm.; female, 40-44 mm.Locality.?Jalapa, Mexico; 1 male, 2 females.In the forewing the hind margin is slight h^ dentate at veins 4 and 6;the hindwing is crenulate throughout.Ty2)e.?C2it. No. 9358, U.S.N.M.CYMATOPHORA VIRIDITINCTA, new species.Foreiuing.?Olive-ochreous, with olive stria': the lines starting fromblackish costal blotches at one-fifth, two-fifths, three-fifths, respec-tively, waved parallel to hind margin and approximating on innermargin, the outer line double; submarginal line pale and waved atfour-fifths, preceded b}' a series of dark lunular spots, and with darkspots beyond between veins 4 and 6; black marginal spots; fringe paleand dark olive,Hmdwing.?Without inner lines; a broad antemedian dark shadefrom inner margin followed by a dark cell spot, the rest as in fore-wing.Under side pale greenish straw-color, without markings except ablack submarginal shade on forewing, thinning out to anal angle, andwidened to margin between 4 and 6; costa of forewing with olive spotsand stritB; black spots along margin; hindwing with cell spot and faintsubmarginal line at apex.Head, thorax, and abdomen like wings.Expanse of wings.?35 mm.Locality.?Paraguav; 1 male.Type.?C^t. No. 9359, U.S.N.M. 508 PROCEEDIXGS OF THE NATIOXAL MUSEUM. vol. xxx.Genus HYMENOM IMA Warren.HYMENOMIMA EXANGULATA, new species.Forerning.?Pale gmy with a sliity tinge, speckled with darker, in-the marginal area suffused with slaty fuscous; lines thick, blackish,at one-fourth, one-half, and two-thirds of costa; first curved and abovemedian double; median waved, and hardly outcurved round the largeblack cell spot; outer line velvety black, toothed outward on veins,running outward to vein 4, then beat sharpl}' at right angles, and againmore bluntly on submedian fold, there closel}^ approaching niitldleline, followed by a thick dark strongly dentate shade; submarginalline slate-color, very slightly waved, edged on both sides by dark slatyfuscous shades; marginal dots quite small; fringe dark gray; frommedian line to the angle of "outer line a patch of rose-colored scalesruns along and below vein 4.H/iidirbuj.?With a thick antemedian dark shade, the rust-coloredpatch prominent.Under side dirty gra}', with a luteous tinge, paler beyond the largel)lack cell spots before the broad black marginal ))order; fringe atai)ex and anal angle luteous-gray, between blackifth. Head, thorax,and abdomen gray, speckled with darker: third and fourth dorsal seg-ments with ru.st-colored scales.Expanse ofiolngs.?28 mm.Locality.? Rockstone, Essequibo, British (Juiana; 1 male, Septem-ber, 1904.Type.?Cat. No. 93()0, U.S.N.M.HYMENOMIMA SUBNIGRATA, new species.Fovrwing.?Whitish gray, with tiiu^ obscur(> darker striations andpeppered with black; lines all starting from black costal spots; a blackspot at base of cell, followed l)y a short line; first line at about one-fourth, double, the arms far apart on costa, the outer outcurved incell, ajiproximating near base of inner margin, outer line at two-thirds,luiuilate-dentate, curved parallel to hind margin, black, followed bya dark gra}', more .strongly dentate shade; median line from a largecostal spot, oblitpie outward and angled on veins 4 and (J, approachingouter line on inner margin; submarginal line whitish, regularly wavedbetween two dark shades, forming a white spot on submedian fold;large black marginal spots; fringe dark and light gray; cell sjjotblack, lunulate.Hinchoing.?Like forewing. but without the basal lines.Under side smok3^-fuscous, with broad smoky black marginal bor-ders; the fringes white, with dark checkering beyond the veins; theapex of forewing nanowly whitish; cell spots black. NEW (UlOMETItlU MOTHS? WARREN. 50^Head, thorax, and abdomen pale gray dusted with darker; shouldersblack with their base white; vertex, collar, and basal segment ofantenna' white; palpi black.Ki'paihse of irliKjs.?48 mm.Locality.?St. Laurent, Maroni River, French (iuiana; 1 male, Sep-tember, I9()i.Tyj?e.?Cat. No. imi, U.S.N.M.Genus IDIALCIS, new genus.Forewlixj.?Narrow, elongate; costa slightly curved; hind marginobliquel}' curved, creiudate.ITInd'wlng.?Elongate; inner margin short; hind margin straightfrom anal angle to vein 4, thence rounded.Antenna? of male bipectinate, the pectinations well separated, not sooblique as usual and ciliated; palpi porrect, short; tongue and frenu-lum present; no fovea in forewing.Neuration.?Forewing, cell quite half as long as wing; discocellularvertical; first median nervule at four-fifths; second close to third;radials normal; T, 8, 9 stalked; 10 and 11 stalked or coincident, 10 onthe joint stalk anastomosing with 8, 9; hindwing, costal, and subcostalapproximated for nearh' the whole length of cell; 7 from close toupper angle, 3 from well before lower angle; no radial.Type.?Idialcis jacintha Butler {Phihalaptery,r).The insects have the appearance of Tephroclystl.a and without exami-nation the costal and subcostal of hindwings appear to anastomose,but there is no radial in hindwing.IDIALCIS MEXICUBA, new species.Foreirlnc/.? Brownish gray, speckled with darker, the wing present-ing a rough appearance, as in tS'.y'ffrmo.w Warren; the costa with darkstriations; the lines obscure; first from one-fourth of costa curvedinward to near base of inner margin, preceded by a similar line; outerline dark brown, from four-fifths of costa, oblique inward to below 7,then outcurved, and from 6 obliquely curved inward to middle of innermargin, emitting baseward black teeth along the veins and followedby a distinct brown shade; median line difi'use, bent out round thelinear black cell spot and better marked a])ove inner margin where itapproaches outer line; submarginal line whitish, waved, followed b}^ abrown-gray shade and preceded ])y a paler space; a dark marginalfestooned line; fringe brown-gray.Hindiiiing.?Paler toward costa; a blackish line at base; a grayantemedian line before the dark cell spot, the rest as in forewing.Underside of forewing olive-cinereous, with the costa striated, anda dark marginal border and cell spot; hindwing dull whitish, speckledwith olive-gray. 510 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.Face, palpi, and tips of shoulders black-brown; vertex, thorax, andabdomen like wings, the abdomen ringed with dark, and with a blackbelt at base; fore and middle legs dark fuscous in front.Expanse of wings.?26 mm.Locality.?Oaxaca, Mexico; 1 male.Ty2?e.?OAt. No. 9362, U.S.N.M.Genus IRIDOPSIS \Varren.IRIDOPSIS EUPEPLA, new species.Forevnng.?White with a slight tinge of ochreous-gra}'^; lines start-ing from brown costal spots at one-third, one half , and two-thirds,respectively; tirst angled in cell, then oblique to near base of innermargin, preceded by a pale brown shade; outer line incurved belowcosta, shortly projecting at vein 5, then sinuous inward to middle ofinner margin, most clearly marked between veins 6 and 4, followedthroughout by a brown shade; median line hardly marked, exceptsometimes on inner margin; cell spot concolorous, hardh' visible; sub-marginal line inconspicuous except beyond cell, where it is precededand followed by gray clouds and the oblique line from vein 7; sub-marginal spots black; fringe white.Hindwing.?With straight antemedian gra}^ line, followed by anelongated white cell mark with darker edges; outer line ])lack, curvedoutward from costa to vein 7, then vertical to the fold, thence incurvedto inner margin; the rest as in forewing.Under side whitish, with a dull gray tinge in forewdng; a dull darkgray marginal border, leavuig apex of forewing pale; cell spots black;costa of forewing black spotted.Head, thorax, and abdomen whitish; ))as(' of abdomen with a narrowblack belt.Expanse of wings.?Male 24 mm.; female 26 mm.Locality.?Santiago, Cuba; 1 male, June, 1904; 1 female, October,1902.Type.?Q^t. No. 9363, U.S.N.M.IRIDOPSIS FUSILINEA, new species.i'wvy^'mc/.? White, with black speckles; the lines black, the firstdouble, the two arms well separated on costa, bent on subcostal vein,then oblique to near base of inner margin; outer line from two-thirdsof costa, slightly inwardly curved at tirst then forming a short roundedprojection on vein 5 and running to middle of inner margin, forminga blunt elbow on vein 4 and on submedian fold; it is followed by a darkshade marked with brown blotches on the veins; median shade illymarked, oblique outward from costa and angled in cell, touching outerline at vein 4 and close to it on submedian fold; cell spot ocelloid, whitewith black edge and a few brown scales at center; submarginal line NE 1 1 ' a EoMF/rn id mo tjis? wa rren. 5 1 1waved and distinctly edged with shades above middle, straighter butindistinct below; the lunules between 4 and filled up with and fol-lowed by dark gray shading, edged above by an obliijue streak fromvein 7; subniarginal spots large and conspicuous; the marginal lineblack; fringe pale gray.Hhidann(j.?With black dash at base, blackish antemedian line,black postmedian line, forming a slight blunt angle on the fold andfollowed by a browMi marked gra}^ l)and; subniarginal line flexuousbetween two flexuous dark shades; the black spots at margin connectedwith the black marginal festoon.Under side dull white, both wings with dark cell spots and cloudymedian line; forewing with costa streaked with black; a broad blackapical cloud to vein 4, leaving apex itself white, continued as a diffuseblotch below vein 3; hindwing with a narrower subniarginal darkcloud.Head, thorax, and abdomen whitish speckled with dark, formingrings on the dorsal segments; a blackish band at l)ase of abdomen.Exjycmse of wings.?30 mm.Locality.?Matanzas, Cuba; 1 female, November, 1902.%>e.?Cat. No. 9364, U.S.N.M.IRIDOPSIS HUMILIS, new species.Foreunng.?Pale gra}^ rather glossy in certain lights, the basal andmarginal areas fainth^ tinged with olive; costal edge finely streakedwith black; lines fine, very obscure, starting from dark costal spots atone-third, one-half, and two-thirds; the first running to near innermargin and marked with a black spot on veins; outer marked with ablack spot below vein 6, roundly projecting on vein 5, then sinuousinward to before middle of inner margin, black from 5 to 4, and fol-lowed b}^ a faintly darker shade; the pale, slighth^ glossy subniarginalline lunulate, edged with darker, the lunules beyond cell filled up withblackish, followed by an oblique curved dark streak from vein 7 whichprojects into the pale gray fringe; subniarginal spots lilack; marginalline finely black; cell spot ocelloid, of the ground-color. .Hindvnng.?Like forewing; the cell mark with dark edges; theouter line nearl}^ straight, the shade beyond it crenulate; the subniar-ginal shades thicker and darker.Under side smoky graj^ clouded with darker; the cell spots and abroad marginal border smoky blackish; apex of forewings and fringesof both wings pale gray; costa of forewing with black spots; a darkblotch below cell spot of forewing.Head, thorax, and abdomen like wings; base of shoulders blackish,their apex olive; palpi externally and a broad central bar across facedark brown. 512 l'R()CEEl)L\(j^ UF THE NATIONAL MVhiEUM.Expanse ofuungH.?27 mm.Localitij.?Santiago, Cuba; 1 male, Novom))er; 1 female, June, 1902.Ty2)e.?C?it. No. 93e;5, U.S.N.M.IRIDOPSIS INVENUSTA, new species.Foreirincf.? Pale ])one-eolor dusted with dull grav .speckles; thelinesduU gray; tii'st(lou})le, the arms far apart on costa, approximatingat one-half of inner margin; cell mark ocelloid, tilled in with gray andedged with darker, followed ])y an o})scure diffuse gray median shade;outer line from three-fourths of costa, incurved at first, bluntly roundedoutward on vein 5, then sinuous inward to three-fifths of inner margin,followed by a diffuse gray shade; two dark gray submarginal grayshades containing ))etween them the paler submarginal lines; blackishmarginal spots touching a tine marginal line; fringe pale gray.IIi)i(hrlng.? Like forewing ))ut without ))asal markings; cell spotdark-edged, but not tilled in with darker, toucliin!': internally a wavedgray antemedian line.Under side dirty ])one-color without markings; forewing with black-ish cell spot and diffuse apical cloud.Head, thorax, and abdomen like wings; face and palpi brownishgray.Expanse of wings.?35 nun.Locality.?Rio Janeiro, Brazil; 1 male.An inconspicuous insect.Type.? Cat. No. HSfJr., U.S.N.IM.IRIDOPSIS MEMOR, new species.Eoreioiiig.?Cinereous, dusted and tinged with fuscous; the linesstarting from dark costal spots at oni^-third, one-half, and to two-thirds; the first curved inward to near base of inner mai'gin, preceded l)va dark cloud which meets it below and is divergent above; ontov linelunulate-dentate, marked with black spots on veins T and (5, incurvedbelow middle to middle of inner margin, followed l)y a dark shade;median line angled well beyond the black cell si)ot, touching outer lineat vein 1; submarginal line evenly lunulate, pale, between two darkshades, the iiuier the deepest, black lunules along margin: fringe palegray.Hiiulwiiig.?Like forewing without l)asal line: the median shadethick and diffuse.LT^nder sitle whitish oi-hreous suuidged with smoky gray; a broadsmoky black marginal I)order, leaving apex of forewing and wholemargin of hindwing marrowly pale; cell spots black; costa of forewingochreous, with ])lack striie and spots.Head, thorax, andabomen like wings: base of alxlonicn with a blackbelt; fact' and i)alpi bi-own-black. NEW GEOMETRID MOTHS?WARREN. 513Expanse of wings.?37 mm.Locality.?Omai, British Gaiana; 1 male. Exceedingly like theEuropean Aids gemmaria.Ti/j)e.?Cat. No. 9367, U.S.N.M.IRIDOPSIS RUFISPARSA, new species.Forewing.?White, freckled with gray, more strongl}^ in male thanin female; lines blackish, rising from dark gray costal spots; the tirstbefore one-tliird inwardly curved to one-tifth of inner margin, theouter from two-thirds of costa, obliquely curved outward and forminga blunt projection on vein 5, then twice sinuous inward, slightlyangled on vein 2 and again just above inner margin, which it reachesat middle; the tirst line is preceded and the outer followed by a par-allel gray shade containing bright red scales, some of them alsoappearing on the inner line itself; a gray median line bent outwardbeyond cell, then incurved; cell mark large, of raised Avhite scales,surrounded with olive scales and with bright red scales in middle;submarginal line lunulate between gray shading of varying intensity,the inner deeper beyond the cell and on hind margin to vein 7, wherethe dark is abruptly cut otf, leaving the apex pale; a tine marginalline, preceded by a distinct series of black spots; fringe white, mottledwith gray beyond veins.Hinchcing.?With a black basal dash, a waved antemedian lineending in a dark spot on middle of inner margin; outer line angled onthe fold, the shade beyond it reddish brown; the cell mark trilobed,edged with dark.Under side with a slight gray flush; cell spots large and dark, withthe median shade obscurely marked; a broad blackish marginal border,narrowing and becoming fainter toward anal angle; leaving apexwhite and a pale patch between veins 3 and 4 on forewing; fainterand submarginal on hindwing.Head, thorax, and abdomen white, mixed with gray in the male,which also has the face and palpi gray; abdomen v/ith a strong blackbelt at base; the dorsal segments with pairs of red spots and in themale tinged with gray.Expanse of wings.?Male, 38 mm.; female, 44 mm.Locality.?Santiago, Cuba; 1 male, November; 1 female, June, 1902.The red scales are easily overlooked, and are most plentiful in themale. lam inclined to believe this is the insect identified with ^ar-varia Guenee by Herrich-Schaeffer and Gundlach.Ty2)e.?Q?ii. No. 9368, U.S.N.M.IRIDOPSIS TRANSVISATA, new species.i^w'6^w;m^. ?Semiiiyaline whitish, with a faint green tint, finely pep-pered with black scales; costa ochreous, streaked and spotted withProc. N. M. vol. XXX?06 33 514 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.black; lines at one-third, one-half, and two-thirds; the first curved andnarrow but preceded ))v a broad blackish band; median line ang-ledbeyond cell, then oblique and below middle, swelling into a broad bandall but touching outer line; outer line marked by black points on theveins, sinuous, bent at vein 5 and outcurved again- on inner margin;marginal area mainly filled with a blackish cloud, except at apex andmargin between 3 and 4, through which the pale waved submarginalline is visible; marginal spots black; fringe pale gray, checkered withdarker; cell spot black in a diffuse cloud.Hindwing.?Similar, without basal lines; a broad median band; cellspot ocelloid, with pale center; outer line marked by black vein spots,forming a s(|uare projection between vein 6 and the fold, strongh"concave below.Under side opalescent ochreous, with a faint pink tinge; both wingswith broad black marginal border, the fringes and apex of forewingpale; cell spot of forewing larger; of hindwing small, blackish.Thorax and abdomen olive-ochreous, like wings; head and palpi dai"kbrown; dorsum tinged with darker; l)asal segment with black scales.Exjxmse of xoings.?39 mm.Locality.?Q\}i\2i\^ British Guiana: 1 male.Type.?C2it. No. 9309, U.8.N.M.Genus PHEROTESIA Sehaus.PHEROTESIA INDISTINCTA, new species.Foretmng.?Grayish olive mixed with ])rown, the whole denselydusted with black atoms; costal edge with dense blackish stria*; thelines darker but indistinct, and all in parts geminate; first from one-half of costa to one-third of inner margin, outcurved above and bek)wmedian; it is preceded l)y an ill-defined dark streak running to innermargin near base; outer line from two-thirds of costa to two-tliirds ofinner margin, lunulate-dentate, somewhat angularly projecting on vein4, the outer arm in a brownish olive shade; cell spot ])lack, traversedby a fine median line in the main parallel to outer line; submarginalline pale, somewhat interrupted, preceded and followed by darkerolive shades; marginal dark spots between veins; fringe checkereddark and lighter olive. The brown tints arc disposed chiefly along thecourse of the two folds.iriiHliiHiH/.?Dirty whitish ochreous, dusted with gray-green scales,and darker along hind margin; traces of greenish lines above analangle; fringe gra}^, beyond a fine wavy marginal line.Under side, like upper side of hindwing, gray speckled; the hindmargin darker, especially toward apex; costa of forewing 3'ellowish,with black strijv; cell spot of hindwing large and black.Head and thorax like forewing; abdomen like hindwing, but darkeralong dorsum; forelegs and antenna? mottled black and ochreous. NO. 1456. Xi^JW (lEOMETRW MOTHS? WARREN. 515Expanse ofuiings.?37 mm.Locdlify.?Orizaba, Mexico; 1 male.Though I have placed thi.s species in PJierott'sU; Schaus, ])y reasonof the presence of a distinct radial in the hindwing, it differs consider-ably in appearance from other species, and will probabl}- require agenus for itself. In both wings the discocellular is triangulate, theradial in each case rising from the lower, outward angulation.Type.?V'^i. No. 9370, U.S.N.M. 'Genus PHYSOCLEORA Warren.PHYSOCLEORA ALBIBRUNNEA, new species.Foreimng.? White, the basal and marginal areas deep brown; thefirst and third lines black from a little before one-third and two-thirdsof the costa; the first curved to the outer edge of the large pale fovea;the outer outcurved above to vein 3, then incurved to submedian fold,and thence vertical to three-fifths of inner margin; an interruptedblackish median line outcurved round the black cell spot; submarginalline slightly paler, being preceded by a deeper brown shade; marginalspots black; fringe brown.Hlndwlnxj.?With basal half white; a broad darkantemedian shade;outer line followed b}'' a narrow pale line (which is less evident in theforewing); anal area of marginal space whitish.Under side like upper, but the dark markings more diffuse andfuscous.Face and palpi dark brown; vertex, shoulders, and patagia white;thorax and metathorax brown; al)domen white, with a narrow darkbelt at base, and the third and fourth segments lilackish.Expanse of vyings.?15 mm.Locality.?St. Jean, Maroni River, French Guiana; 1 male, March,1904.Type.?Cvii. No. 9371, U.S.N.M.PHYSOCLEORA CRETARIA, new species.Foregoing.?Chalk-white; costa dark gra}" at base, with four darkspots at origin of lines, with black spots between them; first and sec-ond large and diffuse, formed of olive and Ijlack scales, oblique out-ward; third small and black; fourth largest, oblique inward, of olivescales; the first three at one-fourth, one-half, and two-thirds; the linesmarked by olive scales; first angled in cell; second on vein 6; the firstcurved inward, the second sinuous, the third outcurved from 6 to 2,and forming a sinus inward on submedian fold, marked by blackspots on veins 6 and 1, and a black blotch above and l)elow vein 4, fol-lowed by an incomplete olive shade; the submarginal shade precedingsubmarginal line rises from the fourth costal blotch, is marked by an 516 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx. orang-e patch above vein 6, and broken olive scaling below, on each .side of vein -4 forming olive and brown patches and l)elow vein markedonly by its outer edge; the outer shade is marked only by oliveblotches beyond cell and on vein 2; marginal dots small; fringe white,with irregular olive mottling.Ilinilwlng.?With dark antemedian and postmedian lines, the latterfollowed by an olive shade; the two su})marg*inal shades ill-detined,clearest toward apex; cell spot ])lack.Under side whitish, freckled and tinged with olive on forewing; adark, smok}^ olive, marginal shade narrowing to anal angle, leavingapex and a patch below vein 4 paler: costa spotted with dark; hind-wing freckled along costa only; cell spots present on both wings.Head, thorax, and al)domen white; the last with a pair of largeblack blotches on second segment; palpi white mixed with olive; legsolive, paler at the joints.Expanse of wings.?2(5 nnn.Locality.?Castro, Parana, Brazil; L female.Hind margin of hindwing deeply indented beyond cell.Ty2)e.?Q,^i. No. t)372, U.S.N.M.PHYSOCLEORA FULGURATA, new species.Forevnng.?Whitish, thickly sprinkled, and ])e\'ond outer line suf-fused with brownish fuscous; lines dark brown, at one- fourth and two-thirds, thickened on costa; first curved, projecting above and belowmedian vein; median curved round and nearly touching the ratherlarge linear black cell spot, then incurved to middle of inner margin;outer line ])lacker on veins, curved parallel to median, followed by afulvous shade; submarginal line whitish, stronglj^ zigzag through thebrownish marginal area, which is a little paler before the large blackmarginal lunules; fringe gray-brown witli dark dashes near base.lUndinlng.?Similar, but without inner line; cell spot large andround.Under side with the Ivasal area as far as median line dark like themarginal in the forewing; in the hindwing Avith the base of antemedianline paler; in both wings the outer line followed by a pale line.Vertex, thorax, and abdomen varied, light and dark like wings; faceand palpi dark brown.Expanse of wings.?16 mm.Localities.?St. fJean, Maroni River, French Guiana; 1 male, July,190'1:; 60 miles up Maroni liiver; 1 female, August, 1904.Type.?Q>2X. No. 9373, U.S.N.M.PHYSOCLEORA FUSCICOSTA, new species.Forewing.?White, the basal space, costa, and marginal area withdark greenish fuscous shadings; costa thickly striated with dark, aiid I NO. 1456. NEW aEGMETEID MOTHS?WARREN. 517with dark blotches at the origins of the lines; the lines very fine, firstat one-fourth, angled in cell, then vertical to median, then inwardlyol)lique, the inclosed space except the fovea, greenish fuscous; outerline at two-thirds, outcurved from vein 6 to 2 and marked bv largedark spots on veins, followed ]>y a green shade, mixed with lilac, sub-marginal line indistinct, inclosed between two greenish fuscous bands,both interrupted between 3 and 4, and 6 and 7; large blackish greenmarginal spots connected by a fine dark festoon; fringe moss-green,dashed with pale beyond veins; a fine dark cell spot; median line showntonly by a dark costal spot and some green streaks on inner margin. ; Ilindw'mg.?With wav}^ antemedian line and black cell spot, therest as in forewing, but the submarginal shades still more broken upby the white ground-color.Under side of forewing suffused with greenish fuscous, with thedark cell spot, outer line and su])marginal shades shown; hindwingswhitish, with the lines punctiform.Head, shoulders dark olive-fuscous, thorax and abdomen whitishmottled with dark; the two basal segments white.Expanse of wi)ig8.?26 mm.Locality.?Castro, Parana, Brazil; 1 male.The hind margin of hindwing is deeply insinuate beyond cell.Type.?Q^^i. No. 9374, U.S.N.M.PHYSOCLEORA NUBILATA, new species.Forewing.?Grayish white, clouded with dark gray; the lines fine,blackish, rising at even distances on the costa; at one-third, one-half, andtwo-thirds, the first and second bent in cell, the third marked ])y darkspots on veins and approaching median line on inner margin, followedby a broad, dark gray band, the outer edge of which fills up the lunulesof a pale submarginal line, the margin itself being again dark gray;marginal spot black; fringe dark gray; cell spot small, black; fovealarge, round, scaleless.Hindwing . ?Without inner line.Under side similar; the cell spots larger and blacker, the dark grayshades still darker. Vertex, thorax, and abdomen gra}^ speckled withdarker; face, palpi, and forelegs dark fuscous.ExjMnse of vhigs.?15 mm.Locality.?St. .Fean, Maroni River, French Guiana; 1 male, March,1904.Very much like llymenomima minuta W'arren, but with lines, notbands..Type.~C&t. No. 9375, U.S.N.M.PHYSOCLEORA RECTIVECTA, new species.Forewing.?Grayish white, or white thickly freckled with pale olivescales; the lines olive-gray, starting from dark costal spots at one- 518 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.third, one-half, and two-thirds; the first and second outcurved abovemiddle, the third outcurved from vein 7 to '2, marked I)}' dark vein .spots; submarg-inal line gra}', zigzag, preceded and followed b}- olive-fuscous shading mixed on veins 3, 4, and 6 in the inner ])aiid with ful-vous scales, this l)and stopping short at vein 3, the outer interruptedbetween 3 and -i; extreme margin gra}'; marginal spots black, con-spicuous; cell spot slight; fringe pale and dark gra}'.Uimbolng.?Without Imsal line.Under side dull white, flushed with olive in forewing where the costashows tine oblique dark dots and spots; both wings with broad blackmargins with straight inner edge, leaving the fringes whitish; cellspots slight.Head and thorax whitish, speckled with olive; abdomen missing;legs fuscous.Expanse of icings.-?S-i mm.LocnHfij.?Nova Fil)urgo, Brazil; 1 female.Distinguished l)y the straight edged dark borders of the under side.Tf/pe.?C&t. No. 9376, U.S.N.M.PHYSOCLEORA SCUTIGERA, new species.Foreiring.?White, with a few olive-gray speckles; the basal areaand costal space moi'c thickly dusted; lines olive-fuscous, startingfrom dark costal spots at one-third, one-half, and two-thirds; the firstbent on subcostal and again on submedian fold, straight between andoblique below, with a gray shade in front of it; median line bent out-ward beyond the slight gray cell spot, then oblique inward; outer linemarked by dark vein dots, outbent between 6 and 3, strongly inbentin submedian interspace, followed by a dark olive-fuscous blotch onvein 4, and a slight olive shade throughout; two dark olive-fuscousshades define the waved sulmiarginal line; marginal spots large anddark; fringe white varied w^ith gray.H'lndwing.?Without basal line; the rest as in forewing, l)ut theouter line regularly lunulate-dentate followed by a well marked oliveshade.Under side white; forewing clouded with olive-gray to l)eyond mid-dle, leaving a white ill-detined space before the broad blackish hindmargin; costa with line pale and dark streaks; hindwing wholly whiteexcept a small gray cloud at apex; fringes white.Head, thorax, and abdomen white; face with a dark central bar;shoulders with a dark gray spot in front; third and fourth segmentsof abdomen with a black saddle, pale in center; anal segment blackishabove before the tufts; legs whitish.Expanse of trhigs.? tiC) nun.Locality.?Chaco, Bolivia; 1 male.Type.?C^t. No. 9377, U.S.N.M. Noi-l-^G. ^rj^w GEOMETRID MOTHS? WARREN. 519PHYSOCLEORA SUFFUSCA, new species.Forewing.?AMiitish gni}-, thickly and unifornih' powdored witholive-gray; the line.s indi.stiiict, except at costa, the exterior markedby black vein spots and black from vein 5 to 3, followed by a double})lotch of fulvous and fuscous scales, the fulvous iNnng on the veins;the submargiiial line waved, between two darker gra}' bands; marginalspots black, connected 1)y a tine blaclc festooned line; fringe gray;cell spot obscure.IIuuliruKj.?Like forewing, without inner line, the cell spot black;the shade l)e3'ond outer line complete, fulvous tinged.Under side of forewing- olive-fuscous, paler before the dark fuscousmargin; fringe whitish; cell spot black; hindwing white, with fuscouscell spot and marginal spots.Head, thorax, and abdomen like wings, pale gray speckled withdarker; face brown.Expanse of vximjs.?2.5 mm.Locality. ; 1 female.Like P. rectisecta but graver, and with the hindwing- beneath wholh'white.Type.?Q.^i. No. 9378, U.S.N.M.PHYSOCLEORA VENIRUFATA, new species.Forewing.?White, sparsely blackish speckled; the lines blackish,fine; the costal area thickly dusted with gray; tirst line stronglycurved from one-third of costa to one-fourth of inner margin, markedblacker on the veins, preceded by a broader shade, which is marked inthe male by a red spot on median vein; median line indistinct, angledon vein 6 bej'ond the black cell spot; outer line from three-fourths ofcosta sinuous, mottled blacker on veins, followed by a gray shade,which forms a double blotch on each side of vein -i, veins 6, 4, and 3being marked with rufous; submarginal line waved, whitish, definedby dark shades; cell spots black; fringe whitish, checkered with gray.Iliiidiring.?Like forewing-, with only a dark bar at base.Under side white, slight grayish toward costa of forewing, which isstriated and spotted with dark; a broad l)lackish l)order, narrowing toanal angle and continued shortly at apex of hindwing.Head, thorax, and abdomen white, speckled with gray; abdomenwith gray dorsal rings and a black belt at base; face with a dark barin middle; legs white; forelegs mottled with fuscous.Expanse of vdngs.?Male, 25 mm.; female, 26 mm.Locdlith^s.?Castro, Parana, Brazil, 2 females; Rio Janeiro, 1 male.In the male the rufous markings are stronger, the shade beyondouter line in both wings being tinged with that color and the blotchbelow vein -i nearly wholly rufous; in females, one of which is nmch 520 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.darker than the other, th(> rufous is restricted to the veins, the darkerfeuuih' has a (hirk })and on hindwing' beneath I'eaehing' anal angle.Ti/pe.?Cat No. !>:-iT9, U.S.X.M.Genus STENALCIDIA Warren.STENALCIDIA NITENS, new species.Forevnng.?Chalk-white, faintly dark-speckled; costa with smallblack stria^; the lines black; first from one-fourth of costa, angled onsubcostal, then obliquely curved inward to near base of inner margin,inclosing the fovea; a, black costal spot at middle, from which tracescan be seen of an outl)ent median shade; outer line from three-fourthsof costa to two-thirds of inner margin, slightly outbent beyond cell,incurved below vein -t, thick and dentate outward on veins, emitting aspur to hind margin from vein 4; shade before subniarginal line rep-resented ))y two contiguous blackish marks at costa, two more beyondcell, and some gray ones ])elow; the shade be3^ond by two dark marksbeyond cell only; marginal spots black, lumilar. those below costaproduced inward; fringe white.Hindwlng.?With black basal spot, curved median line below cell,black cell spot and exterior line; a faint subniarginal shade.Under side dull white, in the forewing tinged with grav; the linesindicated, especially the outer line.Head, thorax, and abdomcMi white; shoulders and a thick ring onbasal segment of abdomen l)lack; the other segments with pairs ofdark dots; palpi black.Expanse of'triiK/s.?34 ram.Local It!/.?Castro, Parana, Brazil; 1 male,Ty2K\--i)at. No. 9880, U.S.N.M.Genus STENOTRACHELYS Guenee.STENOTRACHELYS INSULARIS, new species.ForeviiKj.?Male ochreous. densely sprinkled with blackish specksand stria', and partially tinged with brown; the lines black and thick;first fi'om before one-tliird of costa outcurved above and obliqueinwai'd to one-tifth of inner marg-in; second fi'om ])eyond middle ofcosta, outcur\ed !il)ove, then inward, closely a])])roaching first line onvein 2 to middle of inner margin; outer line from four-hfths of costato two-thirds of inner margin, sinuous, followed l)v a brown shadeAvhich is edged by an ii-regulai'ly dentate l>lack line, which is itselfedged by the submarginal line which, when visible, is whitish; a blackmarginal line interruptiHJ l)y the i)ale veins; fringe brownish gray,with pale Ijase; cell spot 1 thick.Illiidiiiliiii.? \\"\{\\ median and outer lines api)roximated. the mediantouching a whitish cell spot; marginal area tilled in with dark, show-ing in places a whitish submarginal line. NO. 1450. XEW GEOMETRID MOTIls?WARIiEX. 52lUnder side wholly brown, thickly speckled v.'ith fuscous, the mar-ginal areas darker.Head, thorax, and abdomen like wing-s; vertex snow-white.Expanse of wings.?36 mm.Locality.?Santiago, Cuba; August. 11HJ2.Type.?Cvit. No. 9381, U.S.N.M.Subfamily K'llDOlSrillN^vE.Genus EUPILETA Warren.EUPILETA? SUBCiESIA, new species.Forewimj.?Purplish slate-color, with four vertical wavv dentatedark brown lines, from costa at one-tifth, two-tifths, three-tifths, andfour-Hfths, the second and third insinuate on both folds, the secondfollowed b}' a dark cell spot; submarginal line thickened, and edgedwith paler; marginal line dark, interrupted at veins; fringe concolorous.Tlindwing.?With the outer three lines, the cell spot between tirstand second.Under side slate-color, both wings with tw^o thick lines; cell spotand broad marginal border dark brown.Head, thorax, and abdomen like wings; face dark brown.Exjxinse of wings.?16 mm.Locality.?St. Jean, Maroni River, French Guiana; 1 male; Jul}',1904.In breadth and shortness of wing, and also in markings this speciesis remarkably like the type species E. hirsuta Warren from Tijuco,Brazil; but in the hindwing the costal and subcostal veins approxi-mate only for one-third of cell, but certainly do not anastomose.Type.^C'At. No. 9382, U.S.N.M.Genus HYPOMETALLA Warren.HYPOMETALLA PURPUREA, new species.Forewiing.?Dark slaty-purple; the lines deep brown with edging ofdull yellow scales; costal edge yellow with purple dots; extreme basedark; first line at one-fourth, thick, curved inward and joining basalpatch on inner margin; a slight curved middle line preceding the darkcell mark; outer line from four-fifths of costa to three-fourths of innermargin, blotched and waved; traces of a dark submarginal line; mar-ginal line thick, interrupted at the vein ends; fringe purple w^ith yel-low line at base.Ilindunng.?With antemedian, postmedian, and submarginal line,all very obscure.Under side duller, with the lines dark.Head, thorax, and abdomen all dark purplish; the face with somedull reddish orano-e scales intermixed. 522 PROCEt^DINGS OF THE NATIONAL MUSEUM. vol.xxx. K/'/M(/).se of w'lngs.?17 mm.Localitij.?St. Jean, ]Maroni Kiver, French Guiana; 2 females;April, 1904.Diffei's from the type speeie.s in not having any metallic scales onthe under face of the wings; the sinus be\'ond cell in hind margin ofhindwings is very slight.7//y^-.?Cat. No. 9383, U.S.N.M.HYPOMETALLA? SCINTILLANS, new species.Forcinhuj.?Deep vehety l)ro\vn, with a purplish tinge in places,and dusted except in outer half of wing, with tine bhiish scales: a thickbrown line near base, angled outward in cell, then inwardly oblique;the cell itself paler, tinged with fulyous, the discocellular markt^d witha tine brown vertical line, followed by a patch of silvery white,beyond which there are traces of a brown median line; a thick brownpostmedian line joined to a large brown cloud reaching toward hindmargin, across which runs a submarginal row of fulyous spots; mar-ginal line black-brown with fulvous spots at the vein ends; fringebrown.JItndioing.?Dark purplish, sprinkled with blue scales, with a curvedsubmarginal dark band; a small white cell spot.Undei' side with a broad yellow- ochreous streak along costa to one-half and along inner margin nearly to anal angle; a white blotchbeyond cell, followed by a ])laekish space, which toward costa becomesbrown and fulvous; patches of blue scales in places, continuous jdonghind margin; hindwing purplish, with two dark curved bands andbluish gray scales along hind margin.Head, thorax, and abdomen purplish black.Ed'paufie of irhigs.?16 nun.Locality.?St. Jean, Maroni River, French (niiana; July, 1904, 1male.The species ma}' be left for the present in ITyjjoinetalla^ with whichit agrees in the main, having veins 7, 8, 9, 10, 11 all stalked togetherand the hindwing deeply excavated beyond cell; it differs in that veins3, 4 are stalked in both wings and that the anteniue of the male arebeset with pedicellate fascicles of cilia, appearing to be pectinated.The inner margin of forewing and costa of hindwing ar(> sinuate; theanal angle of forewing being produced as a lobe and the hindwingshouldered at base and more broadly before apex.Type.?Cut. No. 9384, U.S.N.M."Genus LEPIDOSPORA, new genus.Foreii'imj.?Broad; costa i-onvex at ))ase and before apex; hind mar-gin as long as iiuier margin, which is convex.Hindwing . ?Small, rounded, the whole surface except extreme baseand inner margin covered with a thick bed of mealy scales. f*o.i456. NEW aEO^fETRID MOTHS? WARREN. 528Antenna^ of male siihserrate ciliated; palpi quite short; tongue andfrenulum present; abdomen with long Huti'v anal segment.Neand'ton.?Forewing, cell hardly half as long as wing, broad; dis-cocellular oblique, the cell rounded at lower end; first median nervule atfour-fifths; second and third from the rounded end; lower radial fromabove middle of discocellular, upper from upper angle; 7, 8, 9 stalked;10, 11 coincident, anastomosing with 12; hindwing, cell very short,discocellular strongly concave, the lower half oblique; costal and sub-costal closely approximated for nearly the whole length of cell; 6, 7short stalked; medians as in forewing; no radial.Type.?Lepidospora lanuginosa^ new species.LEPIDOSPORA LANUGINOSA, new species.Foretoing.?Yellow-ochreous; the markings brown; costa dottedwith brown, and with brown spots at one-fourth, one-half, and three-fourths, indicating origin of lines, which are all interrupted subcos-tally and appear as three oblique very sinuous brown streaks, the firstclose to base, the second just be3'ond and partly double, the third attwo-thirds, all developed into brown patches on the margin; su))mar-ginal lines broken up into three grav-brown patches, one from costa,a longer one in middle, and a third on inner margin; marginal ai-eafilled with brown strife; patches of dark brown scales along hind mar-gin; fringe brown with pale yellow base; sprinkled over the wholesurface and in the fringe are pale slightly shining scales.Hindwing . ?Inner margin spotted with brown, indicating the lines;basal area ochreous edged with brown; the fluffy scales deeper yellow;fringe glossy.Under side ochreous; forewing brown in cell and with some mealyolive scales below the lower end; a broad brown marginal fascia andthe fringe brown; costa spotted with brown; hindwing with browncentral line and broad submarginal fascia; fringe pale; face in mid-dle, fillet, antenna}, base of shoulders, thorax and dorsum black-brown;basal segment and anal tufts of- abdomen, and the other parts paleochreous.E.i'panm of viings.?17 mm.Locality.?Tijuca, Brazil; 1 male.TyyA^?Cat. No. 9385, U.S.N.M.Genus MIMOPHYLE Warren.MIMOPHYLE PARALLELA, new species.Foreroing.?Dull cinereous; the lines purplish, all more or less par-allel to each other and hind margin; first at one-fourth; median thick,especially below middle, its other edge dentate; outer line at two-thirds, fine, crenulate, with paler edge externally; marginal area 524 PROCEEDINGS OF THE NATIONAL MVSEUM. vol. xxx.darker, traversod by a pale waved sulnnarginal line: an interruj)teddark marginal line; fringe coneolorous.llindir'nuj.?Without basal line.Under side paler. Avitli uiargiual area darker; the lines dark, cellspots in both wing-s large and Ijlack.Head, thorax, and abdomen like wings; face dark ])rown.Expanse of ivhujs.?15 nnn.Locality.?St. Jean, Maroni River, French (luiana; 1 female, April,190-1.This female shows a distinct fovea in forewing like male.T>ipe.?C.2ii. No. 9886, U.S.N.M.Genus NARRAGODES Warren.NARRAGODES LiEVIS, new species.Foreroivg.?Purplish fuscous; the costal edge ochreous dotted withblackish: lines darker, thickened at costa; first curved near base;median ditfuse from below middle of costa, strongly outcurved roundcell spot, to middle of inner margin; outer line from two-thirds ofcosta, obliquely curved outward, angled on vein 6, incurved below 3;a fine dark marginal line; fringe fuscous.Ilindwing.?With costal area whitish; two dark curved somewhatwaved lines, postmedian and submarginal; fringe of hindwing obsolete.Under side nuich paler; the lines olive-brown, dark on costa of fore-wing which is broadly yellow.Head, thorax, and abdomen ail purplish fuscous.Expanse of w'mgi<.?22 nmi.Loealitt/.?Peru; 1 male.Distinguished from ^^'^y;^sYY/^'r/ Warren from Brazil, with which itagrees in size and shape, ])v the smooth scaling and distinct lines.Type.?C^t. No. 9387, U.S.N.M.Genus.PORONA Schaus.PORONA? BALTEATA, new species.Fonving.?Pale yeliow, with a broad fuscous ])and before middleand a broader fuscous marginal border; fringe fuscous; costa at basedotted with fuscous and with a spot beyond middle.Iflridir'nig.?The same, the costa uns^potted.Under side like upper.Thorax and abdomen j'cllowish, the latter with three fuscous belts;head and collar fuscous; foreleg's fuscous in front.Expanse (f ir/ngs.?17 mm.Locality.?St. Jean, Maroni River, French (xuiana; ]\Iarch, 190-1.Type.?Cut. No. 9388. U.S.N.M. No.ir,o. NEW (iEOMETRID MOTHS? WARREX. 525Subfamily SEIMIOTHISHSTJE.Genus NEAZATA, new genus.Forewhuj.?Costa well curved throao-hout; npex produced; hindmarg-iii excised from apex to vein 4, thence sinuous to anal ung-le.Ilhulv-ing.?With hind margin rounded, crenulate, deeply sinuatebeyond cell. Antenna? of female filiform; palpi damaged; tongue andfrenulum present.Neurai'ion.?Forewing, cell half as long as wing; discocellular ver-tical; first median nervule a little beyond one-half; second close beforethird; radials normal; 7, 8, 9, 10 stalked, 11 free; hindwing, costal,and sul)costal shortly approximated near base; 7 before angle; mediansas in forewing; no radial.Type.?Neazata mnltixtrhiar'Ki., new species.NEAZATA MULTISTRIGARIA, new species.For'ewing.?Cream-color, traversed ))v numerous long and slenderbrown stria3 and tinged in places with j^ellow-ochreous; the lines arepresent, but more or less obscured; first from one-third of costa toone-third of inner margin, angled outward in cell, and there markedb}^ a brown spot; outer line at two-thirds, outcurved in middle anddentate outward on the veins, thick and brown; closely preceded by athick brown shade, which is obscurely forked above middle; an irreg-ularl}' dentate dark brown submarginal shade, the margin beyond itslatj^ gra}'; marginal line dark brown; fringe ochreous, mottled withbrown at the ends of the veins; all the lines seem to be accompaniedby yellow-ochreous shading.Hindimng.?With two thick dark brown lines close together justbeyond middle, followed by a pale band and a difl'use brown submar-ginal shade.Under side pale ochreous, thickly speckled with brown and gra}^;forewing with outer line brown on the veins, an interrupted brownsubmarginal shade, and the apical area gray; hindwing with a broadbrown shade before outer line.Head, thorax, and abdomen ochreous, with brown speckling; abdo-men with a dark ring.Exjxinse ofiowf/H.?'II mm.Locality.?Petropolis, Brazil; 1 female.Type.?C^t. No. 9389, U.S.N.M.Genus SCIAGRAPHIA Hulst.SCIAGRAPHIA STABILATA, new species.Foreir'nKj.?Dull whitish, dusted with gray atoms, especially alonginner margin; in the marginal area on each side of the paler submar-ginal line these atoms are tinged with gray and form two bands, the 526 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.inner with still darker blotches on costa, inner margin, and betweenveins 3 and 4; the three lines start from three black costal triang-ularmarks and are all angled })elow subcostal vein; the tirst line curvedinwardly on inner margin, the other two outwardly; th(? outer linedarkest and marked Avith lilackish on the veins; dark gray marginalspots; fringe gray, double, the l)ase and middle line both showing-paler, and mottled with deeper gray beyond veins.n!n
marginal line pale ochreous, somewhat lustrous, pre-ceded b}" distinct brown shading forming a partial band; a black cres-cent before excision and black lunules below middle; fringe blackbeyond excision, black mottled with yellow-ochreous and with a yellowbasal line below middle.TLindvnng.?With antemedian and dentate postmedian line of blackand fulvous scales, with a large black cell spot between them; the sub-marginal pale line and brown band preceding it more complete than inforewing; fringe wholly yellow-ochreous, darker beyond veins, and atvein -1 marked with fuscous. 528 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.Under side yellow straw-color, black speckled; median line blackish;a black and chestnut-brown postmedian fascia; the inner half V)lack.not reaching costa, the outer half brown, not reaching innei* margin;thorax, abdomen, and legs ochreoas, mottled with brown and fuscous;face, palpi, and vertex brown, becoming paler below.Expanse of wings.?80 mm.Locality.?St. Jean, Maroni River, French Guiana; 1 female; April,1904.Probably near I'lujngiata Guenee.Tijpe.-Q2i^. No. 9393, U.S.N.M.SEMIOTHISA FERVENS, new species.Forei'vtxj.?Pale ochreous, almost entireh' covered with violet-graystria' and sutt'usion; costal edge yellow, with dark dots; lines deep fer-ruginous, mixed Avith yellow scales; tirst at one-fourth, oblique out-ward, bent in cell and curved l)elow median; the areas inclosed withinit on each side of the median vein whitish, the fovea preceding large,triangular, its edges marked by dark scales; median line from middleof costa to two-fifths of inner margin, almost straight, touching cellspot; outer line thick and sinuous at two-thirds, edged with paler;forming a larger sinus be^'ond cell and on submedian fold; submarginalline pale, preceded by a ferruginous waved shade; marginal area withblack-gray stria^; marginal lunules black; fringe gray.Hindwing.?Without fovea or basal line.Under side pale straw-color with ferruginous striations; middle lineand cell spot marked with ferruginous; outer line slightly marked, fol-lowed by a narrow bright furruginous shade, dift'use externally andedged by dark lunules with pale spots before the violet-gray marginalarea. Head and antennjc dark l)rown; thorax and abdomen like wings.Expanse of nHngs.?25 mm.Locality.?St. Laurent, Maroni River, French Guiana; 1 male, Sep-tember, 1904.Hind margin of forewing sinuous, not excised; of hindwing hardlytoothed at middle; straight below middle, crenulate above; antennae ofmale thickened, with tuberculate fascicles of cilia.Very much like S. hcterogenata Guenee, but the course of the outerline is altogether dilierent.Type.?OAi. No. 9394, U.S.N.M.SEMIOTHISA LAPIDATA, new species.Eorewing.?Pale stone-color, covered with faint grav strife, thosealong the nmrginal area darker; costa with short dark marks; obliquedark streaks from costa at one-fourth, one- half , and three-fourths, fromwhicii the usual three lines run to inner margin, the first and s(>condcurved and simple, third marked b}- black dots on veins, followed by NO. H56. NEW GEOMETRID MOTHS? WARREN. 529a curved gray band to anal angle; apical area rather paler; a gray mar-ginal line and gray fringe.Hindwlng.?Similar, without first line; submarginal band and fringepaler.Under side pale ochreous with sparse olive dusting; middle line faint;the cell spots linear, gray; a dark fuscous band beyond outer line, themarginal area beyond fuscous-speckled; the veins fuscous.Face and palpi dull brown; vertex, thorax, and abdomen like wings.Expanse of trings.?24 mm.Locality.?Orizaba, Mexico; 1 female.Hind margin of forewing faintly excised below apex, then rounded;hindwing with blunt angle at middle. The whole insect has a faintgreenish tinge.Type.?Q^X. No. 939.5, U.S.N.M.SEMIOTHISA LIQUATA, new species.Foreioing.?Wood-brown; costal edge ochreous, striped with blackish , oblique dark brown streaks from costa at one-fifth, two-fifths, and two-thirds, the lines from them obscure, but marked with black on subme-dian vein, the outer line on all the veins; beyond outer line a darkbrown band, intensified into a blotch at costa and bounded b}' a veryindistinct submarginal line running to anal angle; marginal area brownexcept for a lilac-gray apical patch containing two black costal spots,a black marginal line; fringe brown with a pale ochreous dash at apex.Hindwlng.?With the lines plainer; the antemedian line precededby black scaling be3^ond a pale base; the interval between postmedianand submarginal lines darker and the submarginal line paler.Under side fulvous-yellow, densely striated with dark brown; medianshades and cell spots dark brown; outer half of forewing dark brownwith some white spots before apex; in hindwing the marginal areabelow middle fuU^ous-yellow.Head, thorax, and abdomen wood-brown; al)domen below, yellowish.Expanse of wings.?22 mm.Locality.?Peru; 1 male.Forewing not excised; hindwing crenulate, elbowed onl}- at middle.No fovea in forewing.Ty2)e.?C?ii. No. 9396, U.S.N.M.SEMIOTHISA MULTISTRIATA, new species.Forewing.?Whitish, thickly covered with ashy gray strife; thelines and shadings all of the same color; these are placed almostexactly as in S. carpo Druce, the outer line being marked by twoblack conspicuous spots on veins 3 and 4; marginal area darker, beingsuffused with gray, forming a broad band near the outer line; beyondthe very obscure submarginal line, the margin is flecked with whitish,Proc. N. M. vol. XXX?06 34 530 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.and at the apex is white with a few gra}' speckles; fringe gray, beyonda fine dark marginal line.Ilindwing.?Without first line; the hind margin moderatel}' toothedat middle.Under side whiter, the lines and speckling brown; fascia be3^ondouter line browii, broader at costa than inner margin, extending tomargin between veins -4 and 6; the veins ))rown; costa of forewingyellowish with dark striations; in the hindwing the band is narrowerand not extended to margin.Head, thorax, and abdomen ashy gray.Expanse of wings.?26 mm.Locality.?Castro, Parana, Brazil; 1 male.Hind margin of forewing sinuous, without excisions; fovea of fore-wing slight.Ty/^d.?Cat. No. 9897, U.S.N.MSEMIOTHISA PLURIMACULATA, new species.Forewing.?V^X^ ochreous, finely speckled with olive and black; thecosta marked with ])lack spots at one-fifth, two-fifths, and three-fifths;the three lines pale olive, the first and second bent below subcostal,then oblique, slightly waved inward; the outer l)ent outward betweenveins 6 and 2, slightly black marked on the veins, with two large con-fluent black spots on veins 8 and 4, and followed throughout ])y a palespace be3'ond which the marginal area is lilac-gray tinged with rufous,toward the hind margin beyond an indistinct submarginal line; on theinner edge of this space on costa is a large quadrate brown l)lotchreaching vein 6, bej'ond which the apex is white, and a small blackblotch between veins 3 and 4; marginal line ))rown, thicker and darkerbefore the excision; fringe pale gray; cell spot olive.Ilindwing.?Without basal line and dark blotches; the submarginalline denoted by a dark line elbowed in middl(\ tiie marginal area ochre-ous with brown striations.Under side washed with yellow, the lines brown; the outer line fol-lowed in forewing by a black shade broadening to anal angle, in hind-wing narrowing to the angle and ])road above; apex of forewing white,with brown speckling.Head, thorax, and abdomen ochreous speckled witli ])rown.Expanse of irixgs.?26 nun.Localit!/.^St. Jean, jVIaroni River, French Guiana; 1 male, April,1904.Ti/j^e.?Cat. No. 9398, U.S.N.M.SEMIOTHISA PUNCTISTRIATA, new species.Foreioing.?Pale grayish olive, with a few ))lack atoms; the linesvery fine and marked by distinct })lack dots on veins; first curved dose NO. 1456. NEW GEOMETRID MOTHS? WARREN. 531to base; median just before middle, passing over the olive cell spotand marked by a black dot onl}' on submedian vein; outer line angledat vein 6, the dots on vein 3, -t larger, followed by a dark shade, form-ing a cloud at costa and between veins 3 and 4; fringe like wings.Tlindirlng.?Without inner line.Under side yellowish ochreous, dusted with fuscous; median linesand outer bauds marked, the latter more as lines than bands; cell spotsdistinct, linear.Head, thorax, and abdomen like wings.Expanse of (rings.?24 mm.Locality.?Orizaba, Mexico; 1 female.Distinguished by the uniform tint and dotted lines.Hind margin of forcwing slightly excised; hindwing l)luntl3" angled.Type.?Cat. No. 9399, U.S.N.M.SEMIOTHISA SUBFULVA, new species.Forewing.?Brownish fawn-color, with a yellowish tinge as far asouter line, be3'^ond it slightlj^ graj^er, speckled throughout with brown;costa with short dark brown strije, and three triangular dark l)rownspots at one-lifth, two-lifths, and tw^o-thirds; first line outcurved, bentin cell; middle line, slightly bent in cell, then parallel to inner line,marked bj^a distinct dark brown spot on vein 1; outer line rust-color,straight to below vein 2, then slightly curved outward, followed b}' athick gray-brown shade which runs to anal angle and is there thickened,the line itself curving inward away from it and marked by a brownspot on vein 1; marginal line rust-color, thickened before the excision;fringe pale rust-color with the tips darker; cell spot linear, dark brown.HlndvMng.?With nearly straight gray-brown antemedian line andrust-colored outer line; this is twice curved, forming a tooth basewardon the fold and incurved from vein 2, the gra}' shade following incon-spicuous except from vein 3 to anal angle; cell spot round.Under side bright fulvous, the lines, cell spots, and speckling richbrown.Thorax and abdomen like wings; head deep brown.Expanse ofuungs.?35 mm.Locality.?Chiriqui, Panama; 1 male. This is the species identifiedin the Biologia as seperataria Moeschler. The fovea is large, hyidine,with a raised pustule hindward, which is marked beneath by blacksc*9j1ps *Type.?Cat. No. 9400, U.S.N.M.SEMIOTHISA SARDA, new species.Foreviing.?Smooth, olive-drab, with a slight rufous tinge toward I hind margin, much speckled with fuscous; the lines themselves aredistinct except at costa, where they rise from brown costal streaks; 532 riiOCEEDIXGS OF THE NATIONAL MUSEUM. vol. xxx.inner line olive and curved above and below median vein; median alittle before middle, touching- the dark linear cell spot; outer line attwo-thirds is distincth^ dentate-luniilate, and is followed by a darkerband, which forms two dark blotches below costa and another ))etweenveins 8 and 4, and a thii'd on inner margin; a dark costal spot beforeapex; a dark olive-fuscous marginal line in upper half of wing, andthe fringe fuscous.Jlindi/y'/if/.?With thick antemedian line before the round dark cellspot; denticulate postmedian line, followed by a brown band withdark outside edge; fringe pale olive.Under side pale dull olive-ochreous, with dark speckling; the linesall fuscous, the submarginal shade linear on fprewing, broad on hindwing.Head, thorax, and abdomen concolorous with wings.Expanse of wings.?37 mm.Locality.?Rio Dagua, Colombia; 1 male.Hind margin of forewing oblique and straight; of hindwing ]>luntl5'elbowed, not toothed, at middle.Tyj>?.?C?ii. No. IMOl, U.S.N.M.Genus TEPHRINA Guenee.TEPHRINA ALBISECTA, new species.Forewing.?Cream-white, covered* with a thick dusting of grayscales, the inner edge of first line and outer edge of outer aloneremaining pale; tirst line dark, curved at one-fourth; median shadeblackish, waved, curved round the dark cell spot, but only plaintoward inner margin; outer line lunulate-dentate from tive-sixths ofcosta to two-thirds of inner margin, angled on vein 7; a pale submar-ginal line, the dark shading preceding it, ending in a point at vein 7;dark marginal markings; fringe (worn) gray.Jlind iriity.?T\\Q same, without tirst line; the dark median shadeand pale submarginal line both plainer.Under side dusted with yellow scales, the markings the same.Head and antennie dark ])rown; thorax and al)domen like wings.Expanse of wings.?32 mm.Locality.?Jalapa, Mexico; 1 female.Type.?Cat. No. 0402, U.S.N.M.TEPHRINA? CONFERTISTRIGA, new species.Foreioing.?Pale sulphur-colored, witli scattered gra}' striations,dark gray and denser in marginal area; tirst line curved at one-fourth,and outer straight from four-tifths of costa to thre(>-fourths of innermargin, both very indistinct and only marked b}' darker jellow, butthe first preceded and the other followed by a pale Hue of unspeckled NO- 1^56. NEW GEOMETRII) MOTHS? WARREN. 533ground-color; on equally indistinct median shade, dark, touching theblack cell spot; linos of bhick scales along margin between veins; fringepale.Illndwiny.?The same, without first line.Under side the same, but yellower; the veins yellowish.Head and shoulders ferruginous; thorax and abdomen like wings;antenna^ pale; black spotted on each segment.Kvjxinse of wings.?22 mm.Locality. ?Castro, Parana, Brazil ; 1 female.Of doubtful position in the absence of the male.Type.?Qxxt. No. 0403, U.S.N.M.Genus TEPHRINOPSIS Warren.TEPHRINOPSIS INDETERMINATA, new species.ForeKyiiuj.?Whitish, covered with gray and fuscous striae, confluentin places and giving a blotchy appearance to the wing; a distinct blackcell spot; no lines are visible across the wings, but blackish spots oncostaat one-fourth, one-half, and two-thirds denote their origin; somedark scales along hind margin; fringe gray.Hindwing.?Paler, wdth a small cell spot.Under side paler, sandy-ochreous, without markings except the cellspots.Head, thorax, and abdomen like wings.Expanse of wings.?22 mm.Locality.?Oaxaca, Mexico; 1 male.Type.?i^^i. No. 9404, U.S.N.M.Genus XENOECISTA Warren.XENOECISTA TRIMACULATA, new species.Differs from X. pallidata Warren in the possession of three blackspots forming a blotch, two in the course of the outei" line on veins 3and4, contiguous and one beyond in the space between these veins; theouter line, on the contrary, is marked by black vein spots in neitherwing.Locality.?Cayenne, French Guiana; 1 male, February, 1904.Type.?C'At. No. 9405, U.S.N.M. Siil^family JEdSTHSrOTVIIlSr^K.Genus ACROTOMODES Warren.ACROTOMODES UNICOLOR, new species.Forevnng.?Uniform reddish brown witli two darker lines; the firstat fully one-third, bluntly angled in cell; the second from costa at two-thirds, right-angled on veins 7 and oblique inwards to two-thirds of 534 PROCEEDINGS OF THE NATIONAL MUSEUM vol. xxx.inner margin, followed by a slightly darker shade from a dark costalblotch before apex; some scattered gray scales in the marginal area,especiall}" toward apex,JlinchvliKj.?With the lines parallel at one-third and two-thirds; theouter followed by a pale line and much darker marginal areas.Under side black speckled; the forewing reddish brown, with costaland apical areas grayish; hindwing with inner margin pale, and outermargin gray; both wings with dark brown outer lines and fringes.Head, thorax, and abdomen gray; face somewhat browner.Exjmnse of luings.?26 mm.Locality.?Silo Paulo, southeastern Brazil; 1 female.Type.?Cat No, 9406, U.S.N.M,Genus ASESTRA Warren.ASESTRA LINEATA, new species.Forewing.?Orange, overlaid with confluent fuscous strias, whichalmost obliterate the ground-color; costal edge white, dotted with fus-cous; lines black, continuous, not punctulate, as is usual in this genus;iirst from one-third of costa to near middle of inner margin, slightlj'bent on median vein; outer line from four-fifths of costa, where it isoutwardly edged with white; to threerfourths of inner margin, bluntlybent at vein 6 and again below vein 4, vertical from vein 2; before itbetween veins 3 and -t a small ])lotcli of the orange ground-color, cellspot linear black; a submarginal dark cloud most distinct on innermargin, but marked also bej^ond cell and on costa; fringe fuscous withwhitish tips; veins all finely dark.Hindicing.?Dull whitish, freckled with graj', dark gray along hindmargin and especially at anal angle; a waved dark outer line and linearcell spot; fringe dark gray; a fine dark marginal line accompanied b}'^whitish scales.Under side pale dull ochreous overspread with olive-gra}-; all themarkings dark; fringe olive-gray in basal half, whitish in outer halfand checkered with dark beyond veins.Head, thorax, and al)domen olive-fuscous; vertex, shoulders, andpatagia fulvous.Under side of abdomen and legs mottled ochreous and fuscous.Expanse of wings.?35 mm.Locality.?Carabaya, southeastern Peru; 1 male.Type.?Cat. No, oioT, U.S.N.M.Genus ATOPODES, new genus.Eoreiri/ig.?Costa sinuous, slightly indentcKl beyond middle; apexproduced, acute; hind margin well curved; anal angle rounded.LLindwing.?With strongly rounded hind margin. No.i45(;. NEW GEOMETRID MOTHS? }YARIiEN. 535Antennfe in female bipectinate; forehead with cone of scales; palpilarg-e, porrect, roughly iinrrioosel.y haired, the third segment decum-bent; tongue and frenulum present.Neuration.?Forewing-, cell more than half the length of the wing-;discocellular oblique below; first median nervule at three-fourths; sec-ond close to third; radials normal; 7, 8, 9 stalked from shortly beforeend of cell; 10, 11 stalked, anastomosing strongly with 12, 10 anasto-mosing again strongly with 8, 9; hindwing, costal anastomosing withsubcostal for more than half of cell; T from upper end of cell with 6;3 from well before lower end; no radial.Type.?Atojwdes .si/xjidaris, new species.In appearance resembling the African genus JVopia, but in structureof head and palpi allied to Rldnodia Guenee from Australia. Theabnormal anastomosis of the costal and subcostal of hindwings sepa-rates it. ATOPODES SINGULARIS, new species.Forewing.?Pale fawn-color, with slightly darker transverse striaeand a few black atoms; costa yellowish ochreous, spotted with brown;lines brown; first curved from beyond one-third of costa to one-thirdof inner margin; outer from shortly before apex, oblique to vein 7,there sharply angled and o])lique inward to two-thirds of inner mar-gin, slightly waved from vein to vein; from the angle a black streak toapex; cell spot dark; fringe brown with pale tips.Hindwing.? With base paler and hind margin darker; a dark cellspot, and brown outer line, obsolete above cell.Under side paler, with thick olive-brown striations; inner marginwhitish, veins brown; outer lines brown; cell spots black.Head, thorax, and abdomen whitish ochreous; shoulders yellow;palpi thickly speckled with fuscous; legs and under side of abdomenochreous speckled with brown.Fi'jjanse of wings.?30 mm.Locality.?Castro, Parana, Brazil; 1 female.Type.?Cut. No. 9108, U.S.N.M.Genus AVENTIOPSIS, new genus.Forewing.?Costa convex, strongly depressed at apex; hind marginshortly but angularly excised below apex; strong!}^ in middle, straightand oblique below.Hindwing.?Hind margin evenly curved, both angles distinct.Antennge of male quite simple, lamellate; palpi short, porrect;tongue and frenulum present.Neuration.?Forewing, cell not half as long as wing; discocellularv^ertical; first median nervule at one-half, second well before third;radials normal; 7, 8, 9, 10 stalked; 11 anastomosing with 12; hindwing, 536 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx. costal shortly approximating to subcostal; 7 considerably before endof cell.Ty2)e.?Aventhpsis ochrea^ new species.In markings and shape of forewing the genus recalls Aventia.AVENTIOPSIS OCHREA, new species.Forewing.?Pale ochreous, washed with rufous toward hind marginand with a few coarse black scales; lines slighth' brownish, double;first from one-third of inner margin oblique to end of cell, thererecurved to costa, but this upper portion is hardly visible; outer linefrom two-thirds of inner margin straight toward apex, before whichit is angled bluntly on vein 7 and retracted to costa; fringe concolor-ous; a small black cell spot.Ilmdwmg.?With ])oth lines produced across it and traces of a sub-marginal; cell spot black.Under side more rufous; inner margin of forewing whitish; thelines faint.Head, thorax, and abdomen all pale ochreous; patagia whitish;shoulders and head slightly grayer.Expanse of wings.?20 mm.Locality.?Castro, Parana, Brazil; 1 male.Ti/j)e.?C?Lt. No. 9409, U.S.N.M.Genus BASSANIA Walker.BASSANIA AMETHYSTATA variety EXTREMATA, new.Forewing.?Pale olive-rufous; with tine black speckling; costaledge dotted with pale; a mhiute black cell dot; the outer line runsexactly as in the type form, straight from two-thirds of inner marginto costa shortly before apex, but it is marked only by white dashes onthe veins and by the contrast of color between the rufous before theline and a pale green shade beyond it, the outer edge of which istoothed on the veins and on inner margin reaches anal angle; thisshade is followc^d above vein 7 by a blackish triangular blotch reach-ing apex; marginal area and fringe rufous; near the base thereappears a pale green curved inner shade.llindwing.?Pale olive-straw color, 3'ellower toward inner margin,toward hind margin reddish tinged and dotted with black, the reddishtinge and speckling intensitied at anal angle and forming a dark ])lotchbeyond an undelined submarginal line; fringe dull lilac above middle,chestnut-brown l)elow it.Under side as in tj'pe, with a short black zigzag line on costa beforeapex, instead of a blotch.Head and thorax colored like forewing, abdomen like hindwing. NO. 1456. NEW GEOMETRID MOTHS?WARREN. 537Locality.?One male from Carabaj^a, southeast Peru. Of the samesize as amethystafa type.7}//;6^?Cat. No. 9410, U.S.N.M.Genus CABERODES Guenee.CABERODES? ASPILATARIA, new species.Forewing.? Pale straw-color; the lines pale brown; first at one-third, forming- a strong angle outward on median vein; outer linefrom five-sixths of costa oblique outward to vein 7, ver}^ obscure,there angled and nearly straight to two-thirds of inner margin, fol-lowed on costa b}'^ a triangular brownish patch; fringe concolorous;cell spot obscure.Il'mdwing . ?With a curved postmedian line.Under side more speckled and tinged witli olive brownish, especialh^along hind margin and in cell of forewing; outer line gray-brown,curved, not angled, from four-fifths of costa; this line in hindwing isangled on the cell fold.Head, thorax, and abdomen bone-color; the segment of abdomentinged with pale brown; legs brown externalh".Ej'panne of wings.?40 nmi.Locality.?Oaxaca, Mexico; one female.Not a true Caherodes^ as the female antennae are well pectinated.Type.?Cat. No. 9411, U.S.N.M.CABERODES NEXILINEA, new species.Forewing.?Pale ochreous, dusted with olive-gray, most thickly inthe basal area; inner line very ill-defined; from one-half of costa toone-third of inner margin, bluntl}^ angled in cell before the black cellspot, just before which on the costa a short brownish streak indicatesa median shade; outer line pale brownish, oblique from apex to two-thirds of inner margin; from the costa before apex a gray line curvesoutward and crossing the oblique line runs close alongside it to innermargin, where the}^ join; some patches of olive-gray scales indicate asubmarginal line; fringe pale, gray from apex to middle.LLindwing.?With the brown oblique line continued straight fromvein 6 to two-thirds of inner margin, beyond the black cell spot; astrongly curved gray submarginal line joining the outer line at costaand inner margin.Gnder side more thickly and darkly speckled, the lines browner.Head, thorax, and abdomen straw-color.Focjjanse of vn^ygs.?40 mm.Loccdity.?Castro, Parana, Brazil; 1 female.Ty2)e.?C^t. No. 9412, U.S.N.M. 538 PROCEEDINGS OF THE XATIOXAL MUSEUM. vol. xxx.Genus CANNAGARA Walker.CANNAGARA HIMERODES, new species.Forefivlng.?Brown with u slight reddish tinoe; inner line from(luite one-third of costa to one-third of inner margin; bent in cell,slightly darker marked on the three veins and followed l)v a darkerbrown shade; outer line tine, lunulate-dentate, more or le.'ss parallel tohind margin, from costa a little before apex to two-thirds of innermargin, projecting hindward from (5 to 7; a ])lackish cell spot, fol-lowed b\^ a cloud}' darker brown median shade; joining outer line atinner margin; on costa beyond outer line is a small patch of gray andblack scales; fringe concolorous.Illrtdicing.?Altogether paler, especially toward base, with slightblack speckling, fringe and hind margin more rufous.Under side of both wings like upper side of hindwing: fringe darker;traces on forewing of outer line and pale blotch on costa.Head, thorax, and abdomen like forewing.Expanx.e of vil))(jf<.?48 mm.LocaUti/.? Vres Marias, Mexico. y,0??0 feet.Ti/pe.?Cat. No. 9413, U.S.N.M.Genus CROCOPTERYX Guenee.CROCOPTERYX HILARIS, new species.Forevni-Kj.?Pale yellow, flushed with olive at base and along costa,with short sparse brown striw; costal edge striated with olive-brown;the lines represented Ijy olive-])rown blotches; first from two-fifth ofcosta to one-third of inner margin, consisting of a large costal l)lotchpointing outward and two inwardly oblique ones below. on(^ in cell,'the other on submedian interval, and a small spot on the margin; outerline formed of a large outwardly directc^d blotch at three-fourths andfour irregular spots in an inwardly obli([ue line l)elow veins 4. 3, 2,and 1; the first row is preceded and the second followed l)y an inter-rupted line of pearly scales, best marked on costa; submarginal linerepresented by a blotch on costa and another on vein 3; fringe olive,tipped with l)rown. yellow below apex.IJindiolng.?Yellow, with a few olive specks; a central shade ill-defined, containing a brown blotch on costa.Under side yellow, with the stri;e and all the maikings which arelarge and confluent deep chestnut-brown; a ])road irregular brownfascia on forewing from three-fourths of costa to anal angle: the fringeand margin brown below vein 5.Head and antenna' brown; vertex, thorax, and abdomen yellow; a))rown spot on preanal segment.iLxjMnae of loings.?20 nmi. ?'o. 145G. NEW aEOMETRID MOTITS?WARREX. 539LocdlHy.?Chiriqui, Panama; 1 male.This species is allied to C. aiiToni Warren from southeast Peru.Typc.?Q^i. No. {U14, U.S.N.M.CROCOPTERYX? VENUSTA, new species.Forewlng.?Cream-color flushed with olive, with a few purplishatoms; the costa with short purple stria?; inner line marked by a pur-plish costal streak at two-fifths, ang-led across cell, then oblique inward,the lower half all but obsolete; outer line purple, oblique outward,and narrow from three-fourths of costa, angled sharpl}^ on vein 7, theninwardly oblique to three-fifths of inner margin, more or less obsoleteitself, but accompanied exteriorly by a thick olive-green band fromapex; the first line is edged inwardly, the second outwardly, by lus-trous scales, which are only plain at costa; both start from purplish-l)lack costal spots; a third spot before apex indicates the submarginalline, which is represented below middle by a shade of pink and blackscales forming spots to anal angle; fringe olive-green, the tips purple.H'lndwing.?With a double, purple central line filled in with lustrousscales and edged externally with greenish; marginal half suffused withrosy and olive, Avith a submarginal spot before apex on costa; fringepurplish.Under side bright yellow, with coarse, red-brown stria?; the linesred'brown; marginal areas tilled up with red-brown, in the forewingtinged with ])lack.Head, palpi, and antennte purple; thorax and abdomen cream-color;four last segments of dorsum tinged with purple and olive.Expanse of iviiigs.?24: mm.Locality.?St. Jean, Maroni River, French Guiana; 1 female, Octo-ber, 1904.Almost certain Iv a Crocopten/.r.Ty2ye.?0^t No^. 9415, U.S.N.M.Genus CYCLOMIA Guenee.CYCLOMIA LILACINA, new species.Forevnng.?Dull lilac-gray, black speckled; the lines leaden-gray,disposed and shaped exactly as in tuvvidilinea., except that in the pres-ent species the first and second lines are nearer together on inner mar-gin, whereas in C. tiimidiUnea the second and third approximate toeach other there; on the outside of the middle line is an oval olive-yellow cell mark; and beyond outer line an olive brownish shade withdentate outer edge and widened at costa; a fine, black marginal line;fringe lilac-gray.Hindwing.?Paler, with two lines, the outer double, followed by ablackish marp-inal border. 540 PROCEEDINGS OF THE NATIONAL MUSEUM.Under side olive-yellow, freckled with darker; the apex of forewingfulvous; the three costal blotches and the marginal area dull lilac.Tliorax and abdomen lilac-gray; head and shoulders rather paler.E.rjHinsc of triiu/s.?18 mm. ? Localitij.?Santa Lucia, British West Indies; 1 male.Type.?G^i. No. 9416, U.S.N.M.CYCLOMIA STRIGIFERA, new species.Foreiiung.?Pale l)ro\vnish ochreous, covered with transverse olivestriations; these are thickened and confluent at four-tifths of wing,forming a cui'ved outer line, and there appear traces of an outcurvedinner line at one-third; cell spot small, blackish; a row of marginalblack dots; fringe concolorous.Illndtrlng.?With cell spot black and large; the outer line nearerhind margin.Under side olive-yellow, with fuscous striie; costa and imier marginof forewing paler, without strite; cell spot black; traces of a doubleouter line; hindwing with cell spot and an apical brown blotch.Head, thorax, and al)d()nien like wings.Exjjanse of wings.?21 nnn.Locality.?Jalapa, INIexico; 1 male.Type.?C'lotch from vein to anal angle offorewing; submarginal spots pale gray.Head and thorax dark brown; abdomen paler brown; antenniv paleochreous, subdentate, finely pubescent; abdomen beneath brown; thepectus gray.Expanse of wings.-?40 mm.Locality.?Bolivia; 1 male.Female with all the tints paler and the striations fewer; the outerline slightly curved toward costa; cell spot of forewing small, formedof white scales; of hindwing dark, obscure; both cell spots showingdark and plain on under side which is without the pale gray dappling.LocaJliy.?Geldersland, Surinam River, Dutch Guiana.Notwithstanding the differences here mentioned, I think these speci-mens belong to one and the same species. The apex of forewing offemale is as usual more produced.ryi?e.?Cat. No. 9421, U.S.N.M.Genus ENTOMOPEPLA Warren.ENTOMOPEPLA BIPARS, new species.Forewing.?Mouse-color, with a single pale faintly curved linefrom three-tifths of inner margin to three-fourths of costa, the areabefore it darker than the marginal; a small black cell spot; fringedark above middle angle, rufous tipped with white in the curve below;costal edge yellowish dotted with blackish.Ilindiinng.?With the line straight from three-tifths of costal tothree-fourths of inner margin; fringe with the tips white throughout.Under side pale grayish slate-color as far as on outer line, nearlystraight on forewing and slightly curved on hindwing; the marginalborder mouse-color, with apex of forewing pale gray and traces of apale dentate submarginal line.Head, thorax, and abdomen mouse-color; shoulders white; al)domenbelow and pectus pale slate-color; legs mottled ochreous and black.Exjpanse of wings.?48 mm. NO. 1456. NEW GEOMETRID MOTHS? WARREN. 543Locality.?St, Jean, Maroni River, French Guiana, April, 190-i.Resembles E. aJhlcollarU Warren in the white shoulders, but larg-er,and distino-uished b}' the pale curved line; that species also occurs inFrench Guiana.Type.?Q^i. No. 9422, U.S.N.M.Genus GONORTHUS Butler.GONORTHUS BILINEATA, new species.Forevnng.?Pure white, the fringe included; the only markings arethe traces of a gray submarginal line; these onl}^ visible at costa andon inner margin.Hindwlng.?With some submarginal stria? which on inner marginresolve themselves into two double lines.Under side pure white.Thorax and abdomen white; face and palpi white below, red-brownabove, vertex and base of antenna? bronzy purple; pectinations ferru-ginous; collar narrowly orange; legs white; fore and middle femoraand tibiae deep yellow; the knees black.Expanse ofviingx.?38 mm.Locality.?St. Jean, Maroni River, French Guiana; 1 male, July,1904.Type.?G2ii. No. 9423, U.S.N.M.Genus IRA Walker.IRA ALBIRENATA, new species.Like Lra decurtaria Herrich-Schaelfer in size, shape, and markings,differing only in the following points: the costal blotch before apex,instead of being elongated and tilled up with blackish, is short, rounded,somewhat kidney-shaped, tilled with white, with its center on costa ofthe ground-color, the blotch is nearer the apex, and consequently theouter lunulate-dentate line starting from below its outer edge is nearerthe hind margin, and the central area is therefore broader; and, sec-ondly, this central area is of the same tint as the rest of the wings, notfilled up with darker as in decurtaria,' both wings have an olive-fuscoustinge, becoming dull lilac-gray toward the hind margin.Expanse of wings.?54 mm.Locality.?Carabaya, southeastern Peru; 1 male.Type.~C^i. No. 9424, U.S.N.M.Genus MICROGONIA Herrich-Schaeffer.MICROGONIA ALBICOMMA, new species.Forewing.?Flesh-colored ochreous, minutely black speckled; firstline hardly traceable, vertical, outcurved above and below median;outer line broad, chestnut-brown, inwardlj^ diffuse, outwardly well 544 PROCEEDINGS OF THE NATIONAL MVSEVM. vol. xxx.defined, marked by minute dark pale tipped dots on veins, and in itslower half followed M' a pale ochreous line from just beyond middleof inner margin toward apex, angled below vein 7 and retracted tocosta, the costal area curved, dark brown outwardly, followed b}^ a whitecomma-shaped streak; forewing with the toothed dark brown com-mencement of the submarginal line a costal blotch with center ofground color; cell spot minute; fringe pale chestnut.Hindwlng.?With the line antemedian, followed by a distinct paleline; submarginal line marked toward anal angle hj patches of darkscales on the veins.Under side paler, the outer line represented ])y a paler space.Thorax and abdomen pale ochreous; head dark gray.Expanse of inlngs.?36 mm.Locality.?Bolivia; 1 male.Tij2)e.?C^t. No. 9425, U.S.N.M.MICROGONIA CUBANA, new species.Forewing.?Male dull reddish brown, rather gra3^er, and with a fewstria3 along costa; a very obscure, diffuse dark line at one-third ofcosta, not reaching inner margin; a minute black cell dot; outer lineslightly paler, marked on veins by dashes of dark and light scales,from two-thirds of inner margin, nearly straight toward apex, beforewhich, on vein 7, it is acutely angulated and retracted to costa, black-ish, edged below by a whitish curved streak; at the angle on vein 7the line is met by a vertical dark streak from costa; area immediatelybeyond outer line with a faint lilac tinge, with an obscure dentate-lunulate edge indicating submarginal line; fringe concolorous.HlndvniHj . ?Colored like forewing; the line central and hardly trace-able; costal area paler, with some dark striav, and ol)long diffuselyedged black blotch on costa before apex, touching externally the blackcommencement of submarginal line; hind margin and fringe deeperbrown.Under side dull brick-red, black speckled, with a red-l)rown mar-ginal boi-dcr. inwardly edged with dull blackish; apex of forewingnarrowly paler beyond submarginal line.Head and thorax red-brown; abdomen paler; vertex snow-white;forelegs fuscous.Exjxinxe of /rings.?50 mm.Locality.?Baracoa, Cuba; March, 1902.Type.?C'At. No. 9426, U.S.N.M.MICROGONIA FOEDARIA, new species.Foreioing. ?Dingy fawn-color tinged with olive, with scattered olivestria?, first line diffuse, olive, at one-third, bent on subcostal, thenvertical, slightly outcurved above and below median vein; a minuteblack cell spot followed b}' a very diffuse median shade; outer line NO. 1456. NEW^ GEOMETRID MOTHS-WARREN. 545ol ve double from three-fifths of inner margin toward apex, beforewhich, on vein 7 it is angled and retracted to costa; the costa sttakbroadly olive; the line has a decided bend just above vein 2- on thecosta 1 is^fol owed by a brown edged spot externally bilobed; a deeperolive shade from vein 4 to anal angle, containing angulated marks o"veins the inner margin before it somewhat paler with more distinctstriations; fringe olive. ^ u///;.^.m-.^.-With basal area paler, the line central, the maro-inalarea ohve-tinged, with distinct dark zigzag submarginal shade; mar-ginal edge pale before the fringe.Under side pale stone-coloi-r with very slight gray freckling; linedark olive, paler edged; marginal area of forewing ^Wth a diffuse olivecloud.Head dark gray; thorax and abdomen pale fawn-color; leo-s ochre-ous, banded with fuscous.Expanse of wings.?39 mm.LocalIfy.?Peru.Distinguished by its dingy appearance.%?^.?Cat. No. 9427, U.S.N.M.MICROGONIA PUNCTILINEA, new species.Forewing.~F^\B stone-gray, with a few minute black scales andsome sparse olive stri*; the two lines marked bv dark olive points onthe veins, the olive lunules between them being very obscure; the fir.tline forms two indistinct outward curves on each side of the medianvein; the costal streak of outer line is thick and brownish olive- theline IS angled on vein 6, then oblique to vein 2, then vertical; it is'pre-ceded between veins 3 and 4 by a slight gray cloud and followed onvein 3 by a dark wedge-shaped mark, with two fainter ones on veins2 and 1 toward anal angle; beyond outer line on costa a large ochreousand brown dark-edged costal blotch; fringe olive, the margin beforeIt linearly whitish; cell spot black.innd>vir,(j.~Y,'{th denser olive strife; the postmedian line denticu-late; a submarginal olive zigzag line in lower half of wing, followedat anal angle by a dark olive shade.Under side duller, with obscure striae; cell spots black, distinct;outer line hardly marked; forewing darker along hind margin, ])utwhitish at apex; fringe brown.Head, collar, and palpi blackish gray; abdomen like wings; shoul-ders and patagia almost white; legs ochreous, with black mottlinos-antenme black, with pale cilia. *' 'E,cpanse ofmings.?48 mm.Locallty.~mo Sogo, Bolivia (Garlepp). Much resembles cydopeataMoeschler.Type.?C'dt. No.* 9428, U.S.N.M.Proc. N. M. vol. XXX?06 35 546 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.MICROGONIA UNIFORMIS, new species.Foreiring.?Uniform coffee-color; the lines hardl}- darker and ver}^obscure; the first at one-third, nearly vertical; the outer from four-fifths of costa, where it is followed by a faint pale spot, oblique out-ward and angled on vein 7, then straight and oblique to three-fifths ofinner margin, with faint pale dots on veins; fringe concolorous; cellspot dark, inconspicuous.Jlindwing.?With the line just beyond middle and a dark cell spot.Under side paler, except the marginal borders and fringe; cell spotsdistinct.Thorax and abdomen like wings; head gray-brown.lL.rj)anilique to vein 7, where it is angled and runs obliquely curved tothree-fifths of inner margin; followed by white dashes on veins; thenarrow central area paler yellow and less striated; cell spot ])lack;fringe concolorous.Hlndwlng.?With the line faint and antemedian, all but touchingthe small cell spot; basal area paler.Under side uniform dull yellow% paler than upper side and withoutstriations except along a slightly darker marginal space; cell spotssmall and dark.Head brown; thorax and abdomen deep yellow like forewings;under side and legs pale yellow, without dusting, like wings beneath.Eivpanse of icings.?4A mm.Locality.?St. Jean, Maroni River, French Guiana.Belongs to the group containing tri/chiata and tmpezata Guenee.The antennae are armed with sessile fascicles of cilia.Type.?Cat. No. 9431, U.S.N.M.Genus MIMOGONODES Warren.MIMOGONODES ? SUBSIGNATA, new species.Forewing.?Yellowish testaceous, thickly speckled with fuscous;the costa deeper scaled; first line marked only by three black dots onthe veins; median shade rust-color, inconspicuous, from two-thirds ofcosta bej^ond middle of inner margin, lunulate-dentate, the lunulebetween veins 2 and 3 fuscous and followed by a blotch of fuscousscales; outer line from five-sixths of costa to three-fourths of innermargin, marked by black vein dots; the dot on vein 5 displaced base-ward, that on vein 2 lost in the blotch of median line; a dot also oninner margin; cell mark pale rust-color, extending along the discocel-lular, minute black dots at the vein ends; fringe concolorous.Hindiving.?Without first line; the median shade passing over cellspot.Under side 3"elIowish straw-color, speckled with fuscous; a broaddark fuscous fascia from three-fourths of costa to anal angle, project-ing a spur to margin above vein 4; the outer line marked on its outeredge at costa and curving inward from its inner edge at vein 3; a broaddark line from cell mark to inner margin; these markings less exten-sive in hindwing.Face and terminal segment of palpi dark brown; vertex, thorax,and abdomen concolorous with wings; legs, palpi, and antennae allstraw-color.Expanne of wings.?40 mm.Locality.?Aroa, Venezuela; 1 female. 548 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.Closel>^ allied to M. fuUginosa Warren from Peru, but with anindistinct brown median line replacing the straight distinct bar in thatspecies.Type.?Cs^t. Ko. 9432, U.S.N.M.Genus MIMOSEMA Warren.MIMOSEMA DORSILINEA, new species.Forevnng.?Dark fawn-color with a reddish tinge and dense fuscousspeckling; costal edge rufous, without striw, lines reddish; first fromone-fourth of costa to near middle of inner margin, slighth' concaveoutward, inwardlj^ edged with a flesh-colored line; outer line fromthree-fourths of costa to two- thirds of inner margin, also slightly con-cave outward and outwardh' edged with a flesh-colored line; submar-ginal line obscurel}' indicated b}- dark marks between the veins; cellspot dark; fringe red at base edged with flesh-color, the tips againbecoming gray.Hlndwiiuj.?With only the outer line.Under side pale ochreous, with blackish speckling except along innermargin; cell spots distinct; outer line indicated; forewings with red-dish submarginal cloud from costa; the apex pale gra}' Avith darkdusting.Head, thorax, and abdomen like wings; a flesh-colored dorsal stripefrom front of thorax to anal tuft which is grayish ochreous.Ed'paiue of wings.?34 mm.Locality.?Carabaya, southeast Peru; 1 male.Nearest to M. i//titans Warren from Panama; distinguished b}' thedorsal stripe and red costa.Type.?Cat No. 9433, U.S.N.INl.Genus MYCHONIA Meyrick.MYCHONIA EXCISA, new species.Foi'ewing.?Dark grayish faA\n -color speckled with black, centralarea l)rowner; lines l)rown; first from nearly one-third of costa totwo-fifths of inner margin, slightly outcurved above and below themedian vein, the inward teeth marked on the whitish vein points;outer line from four-fifths of costa; shortlv outcurved and angledshaT'})ly on vein 7, then oblique to two-thirds of inner margin; edgedout\Niir(lly especially on veins, with whitish, which forms a white spoton co.sta; a dark cell spot; fringe concolorous.lH/iiliin/ig.?With the outer line central.Under side paler, grayish speckled with black and slightly rufoustinged in the forewing; marginal ar(>a fuscous, with the apex gray;hindwing whitish, gray speckled; hind marginal area fuscous; cell NO. 1-156. NEW GEOMETRID MOTHS? ]YARREN. 549spots black, outer line shown by black spots on veins and marked by awhitish spot on costa.Head, thorax, and abdomen ooncolorous with ^v^ings.Expanse of vnngs.?^'^ mm.Locality.?Cordoba, Mexico; 1 female.Type.?O^X. No. 9434, U.S.N.M.Genus NEMATOCAMPA Guenee.NEMATOCAMPA FALSA, nev/ species.Foreicing.?Pale ochreous, with a slight rufous-olive Hush, and finelydusted with reddish and purplish atoms; costa purplish, two purplishoblique streaks from costa at two-fifths and three-fourths, represent-ing- the two lines, which are marked by a rufous dot on submedianvein at one-third and three-fourths; cell spot purple; submarginalline indicated by a rufous blotch below vein 6 and a slighter one atanal angle; marginal line deep purple; fringe ochreous mottled withpurplish.Hinchoing.?With an olive shade beyond middle, narrow on innermargin, and swelling out in middle, containing a purple cell spot andspeckled with red; marginal line and fringe as in forewing.Under side whitish ochreous; costa of forewing and hind margin ofboth wings purplish, and a purplish shade from costa to hind marginbefore apex of forewing; cell spots purplish, small.Head, thorax, and abdomen like wings; dorsum with pairs of redspots; vertex purple.Expanse of vnngs.?''2\ mm.Locality.?St. Jean, Maroni River, French Guiana; 1 male, April,1904.This species mimics the Sterrhid genus Ilxnialea.Type.?Vj2X. No. 9435, U.S.N.M.Genus NEODONTOPERA, ne^A^ genus.Foreiiiing.?With hind margin elbowed at vein 3 and 6.Hindwing.?With hind margin rounded, crenulate.Antenna3 of male strongly bipectinate, the pectination sciliated; palpihairy; second segment thick, terminal short, bent forward; tongueand frenulum well developed.Neuration.?Forewing, cell more than half as long as wings; disco-cellular vertical, very fine; median and subcostal veins both inbenttoward end of cell; first median nervule at three-fourths, secondshortly before third; lower radial (vein 5) from top end of discocel-lular, just below 6; 7, 8, 9 stalked, 10, 11 free; hindwing, with costal ' and subcostal approximating for half of cell; 7 well before end.Tyjye.?Neodontopera einerea^ new species. 550 PROCEEDINGS OF THE XATIONAL MUSEUM. vol. xxx.NEODONTOPERA CINEREA, new species.Foreunng.?Ashy gra}-, coar.seh' scaled; with an outer dark linefrom four-fifths of costa to shortly before anal angle, slightly bent onvein 6, the marginal area beyond it paler gray; fringe pale gray,slight!}' darker beyond veins; an inner curved line at one-fourth.Illndwing.?With outer line onl}-; the margin darker; two blackmarginal dots before anal angle.Under side paler gray, the outer lines showing whitish.Head, thorax, and a])domen graj'; face darker.Expanse of vyings.?38 mm.Locality.?Guadalajara, Mexico; 1 male.Type.?C^i. No. 9436, U.S.N.M.Genus NUMIA Guenee.NUMIA ALBISECTA, new species.Foreioing.?White, more or less overlaid with gray, green, andvinous scales; a dark olive spot on costa close to base, which itself iswhite; a dark line from one fifth of costa to one-third of inner margin,outcurved below the median vein and there preceded by a vinoustint; outer line broad, snow-white at two-thirds, incurved at middle,angled outward on submedian fold, and rayed outwai'd along veinsbelow costa; the niedian area green, mixed with whitish above medianline which is wholly winte; submarginal line irregular in outline, butforming a strong -angle outward on vein touching hind margin; the .space before it green, beyond it gray; a dark gi'een square subapicalspot; fringe dark gray in ))asal half, checkered with white in outerhalf; cell spot white, ringed with dark green.Ilindtring.?Dull brick-i'ed. witli the inner margin paler and ochre-ous; fringe ochreous-gray.Under side pale reddish, coarsely black speckled; forewing withtraces of the dark markings and a pale blotch at middle of innermargin; inner margin of hindwing wholly white, with some darkscales at margin before anal angle.Head, thorax, and abdomen pinkish ochreous, speckled with dark;l)ase of abdomen with a white ring; legs mottled with darker; meta-thorax with a dark spot at middle.The above description Avas made from a perfect female; the maleis m()r(> lilac-gray, without the dark green and vinous shades of thefemale: the antenn;e pinkish ochreous. both shaft and i)ectinati()nsdusted with darker.Expanse ofvnngx.?Male 22 mm.; female '1\ mm.Locality.? V>'d.\\\{^0'A, Cuba; December. 11?02.Type.?C'Ai. No. 5>437, U.S.N.M. NEW GEOMETRID MOTHS? WARREN. 551Genus PATALENE Herrich-Schaeffer.PATALENE SORDIDA, new species.Forewing.?Dark fawn -color, with a few black speckles and striiB;lines brown; the first pale and indistinct, from one-third of costa,oblique outward and bent in cell, then vertical to three-fifths of innermargin; outer line narrower, darker brown, from just before apex,shortly oblique outward, bent on vein 7, then oblique to three-fifthsof inner marg-in; fringe brown; cell spot dark green with paler scalesround it.Hindwing.?With the line nearh" central.Under side pale fawn, with dark stride, the marginal area slight!}'deeper.Head, thorax, and abdomen concolorous.Ed'pa n se ofw Ings.?24 mm.Locality.?Jamaica; 1 male.Apex of forewings nearly rectangular.Type.?C^t. No. 9438, U.S.N.M.Genus PERICLINA Guenee.PERICLINA CERVINA, new species.Forevnng.?Male pale fawn, covered with very fine linear transversedarker striae; lines hardl}' visible, but marked by faint dark dots onveins; first from one-fourth of costa to one-third of inner margin;outer from five-sixths of costa to two-thirds of inner margin, straightwith a slight curve onl}" below costa; cell spot obscure; fringe con-colorous.Hindwing.?With the line just bevond middle, marked by dots; cellspot ver}^ faint.Under side pinkish ochreoiis, paler than above with scarcely anyspecklings; outer line fairly distinct from costa to middle on forewingonly.Head, thorax, and abdomen like wings.Female darker, without the pink flush of the male; the strias darker;both lines dark and clear, as is the cell spot, the veins slightl}' darker;hindwing the same; under side more speckled than in male, with theouter line distinct; head and body grayish fuscous.Expanse of 'icings.? 40 mm.Localities.?Jalapa, Mexico; 1 male: Costa Rica; 1 female.Closely allied to /*. arge Druce {Sahulodes).ryj96.?Cat. No. 9439, U.S.N.M. 552 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx.Genus PERO Herrich-Schaeffer.PERO BINASATA, new species.J^oreinm/.?Grajiiih. olive in ba.sal and marginal areas, dark oliveshaded with brown in the median; basal patch on costa pale gray Avithdark gra,y streaks; costal area of median space lilac-gray, with shortdark striae, the pale area running out as an oblique tooth along upperhalf of discocellular; inner edge of fascia, as usual, incurved abovemedian and less prominently below; outer edge vertical from three-fourths of costa, bent at right angles on vein 5 and forming a deep sinuscontaining small lunules to vein 1 where it forms a second, more acutelyangled projection, it is edged with whitish, most clearly at costa andpreceded b}" a faint dark parallel line; marginal area with three palecurved streaks; one from costa at edge of fascia to hind margin at endof vein 3, bent on vein 6; a second, shorter, curved from fascia abovevein 2 to anal angle; the third wedge-shaped beyond the tooth on vein1; black submarginal dots in paler spaces; traces of dark wedge-shapedmarks on veins 2, 3, and 4 beyond fascia; apical area brown tinged.IJinduu'm/.?Dull olive; pale along costa and tinged with fulvoustoward anal angle; a pale outer line, bluntly angled on the cell fold,preceded by a deeper olive tint; inner marginal area with long fulvoushairs; submarginal spots large, distinct.Under side smooth lilac-gray, with a slight pink flush, costal area offorewing and whole of hindwing before outer line with black strife;outer line whitish; cell spots large and black, that on forewing bentand containing a tine angled mark on discocellular; marginal area olive-green; with a fulvous apical patch beyond outer line on forewing andat anal angle of hindwing; a whitish patch on forewing from anal angleto vein 4 and along hind margin in hindwing.Head, thorax, and abdomen olive-gra}'; anal tuft olive-brown; beyonda paler dorsal space.Exjyaiue of wimj^.?35 mm.Locality.?Rockstone, Essequibo, British Guiana; 1 male, Septem-ber, 1904.Forewing slightly toothed at apex and vein 0, hindwing withoutteeth; antennte ciliated.Type.?ilvii. No. 9440, U.S.N.M.PERO DISJUNCTA, new species.Forewing.?Male olive-gray in basal and marginal areas, thickl}^cov^ered with olive-fuscous striations, which are darker and partiallysuftused in the former; median area dull chestnut-brown Avith thestrife plainer along costa where the brown is paler; the lines darkbrown; first line from one-fourth of costa forms a rounded projectionabove median, another verticallv below it and a third above inner NEW GEOMETRID MOTILS? WARREN. 553margin; the outer line from costa at quite three-fourths runs obliquelyinward to vein 7 forming an indentation inward on veins 6 and 1, anda shallow sinus from upper to lower fold preceded throughout bya deeper brown shade; a diUuse brown patch at apex and gray cloudsabove anal angle; a small black white- tipped dot before margin aboveand below vein 6, and another below vein 3; cell spot formed of twosmall white spots, the upper one oblique, the lower minute.Hindwing.?Dsirk fuscous, with a dark slightly crinkled line at two-thirds; marginal space below middle pale ochreous tinted and striatedwith brown and black; fringe ])rown.Female browner, with much fewer striations; the outer line moreirregular, being slightly indented at each vein, the chestnut shadebefore it more delined; in the marginal area it is followed from vein6 to the lower fold by a connected series of blackish teeth on theveins; the apical brown shade is better delined and reaches vein 3;and the submarginal spots are larger.Under side of both sexes gray-brown, mottled with fuscous andpale; outer line ochreous with dark inner edge, nearly straight inforewing, irregularly waved in hindwing and swelling out into a largepale patch in lower half, followed by a bright brown cloud at analangle; marginal area of forewing darker brown with a pale patch onmargin above anal angle preceded b}^ some blackish sufi'usion; cellspots of both wings ochreous.Head, thorax, and abdomen brown, the last pale brown, with ablackish dorsal mark on segment 5 in the female; the anal segment inthe male whitish ochreous.Expanse of wings.?Male, 36 mm.; female, 39 mm.Localities.?Rockstone, Essequibo, British Guiana; 1 male, Septem-ber, 1904: St, Jean, Maroni Kiver, French Guiana; 1 female, October,1904.The dentations in the female are usualh' much more prominent thanin the male; the hindwings in both sexes are regularly crenulate anddenticulate.The antennas of the male are shortly pubescent.Type.?Q^t. No. 9441, U.S.N.M.PERO FCEDA, new species. - Forewing.?Dull olive-ochreous, black speckled; the basal area filledwith gray-brown; the central with olive-brown below the middle andbefore outer line; first line at one-third, curved above and belowmedian vein; the curve above it filled up with blackish forming a smallblotch; cell spot gra}' with a brown ring; preceded by an unspeckledpatch of ochreous extending to costa, which is striated with brown;outer line from two*-thirds of costa to three-fifths of imier margin,lunulate between veins, and with a sinus from fold to fold, followedon costa by a pale spot; marginal area with coarse black speckles, and 554 PROCEEDINGS^ OF THE NATIOXAL .VF^ET'M. vol. xxx.with a cluster of these beyond outer line below middle: some irregularolive clouds along- hind margin and round apex; the three top submar-giiial spots large. 1)lack with white tips, the lower ones small and ))lack;fringe olive.Jl'indiriiui.?AVith a dark, pale edged, waved line at two-thirds,before which the brown suffusion is darkest; cell spot annular; mar-ginal arini below middle pale ochreous Avith black speckling, theextreme margin olive; fringe dark l)rown.Under side wood-brown, speckled with blackish; the outer line ])lackwith pale edges, in the forewing hardly waved, in the hindwing-strongly; cell spot of forewing white; of hindwing a black-edgedannulus; inner marginal half of forewing whitish.Head, thorax, and abdomen ])rown; face and palpi darker; abdomentoward anus mixed with ochreous; legs dark })rown mottled withwhitish.Expanse of vingx.?lil mm.Locality.? St. Laurent, Maroni Kiver, French Guiana; 1 male, Jan-uary, 1905.Tyjje.?Cat. No. 9U^, U.S.N.M.Genus POLLA Herrich-Schaeffer.POLLA ALBIPUNCTA, new species.ForeiDing.?Pale olive gra3'-brown; the costal edge ochreous dottedwith short dark streaks; a very indistinct curved line near base withpaler spots on veins, plainer on inner margin; a small brown cell spot;a white costal streak at two-thirds, oblique outward and angled abovevein 6, then inwardl^y oblique and below middle curved outward tothree-fifths of inner margin, marked by white dashes on veins; firstbefore the apex an inwardly oblique white streak nearly meets theangle of outer line; fringe rather darker than ground color with whit-isli basal line and white tips.Jllndirlng.?Darker toward hind margin, crossed at middle by anearl}' straight line of white vein dashes; fringe with pale tips only.Under side with a broad dull brown-gray border, paler than upperside, with the outer apical white streak shown; the rest of the wingspaler, dull bluish gray.Head, thorax, and abdomen like wings; fillet and vertex streakedwith white; forelegs mottled dark ])rown and ochreous.Ji.rjyanse ofvlngs.?36 mm.Locality.?Paraguay; I male. Antenna' strongly ciliated; hindmargins of both wings bluntly bent at middle. Nearest to P. vordnaSchaus.Ty2>r. -Cat. No. 9443, U.S.N.M. NO. 1456. NEW GEOMETRID MOTHS? WARREN. 555Genus PYRINIA Hubner.PYRINIA iEMULA, new species.Foreirlnt.?Cat. No. 944:5, U.S.N.M.PYRINIA INSULA, new species.FoTfiwlng.?Pale lilac-gray, tinged strongly wnth olive and coveredwith purplish specks and strifij; the two lines starting from thick costalblotches at one-third, and two-thirds; lirst slight, Avaved. and thick toone-third of inner margin; the outer oblique outward to vein 6, thenbecoming obsolete, ending as a narrow oblique streak from vein 2 toinner margin at two thirds, the interval obscured by an olive suf-fusion; submarginal line represented l)y four purplish blotches onveins 1, 2, 3, -i, obsolete above; fringe dark olive with a yellow linealong base; the whole basal area slightlj' darker.Tflndtrincj.? Yellower, with purplish striations, but little dusting;a straight middle line and a marginal shade, the latter swollen and pur-plish at apex; fringe yellow, purplish at apex.Under side fulvous with red-brown striiv; the two lines of forewing-marked })y thickened strife and slight l)lotches; a narrow marginalshade, connected with outer line by a horizontal streak along vein 5;hindwnng with the line and marginal shade as above.Head, thorax, and al)domen olive, speckled with reddish; tifth seg-ment of dorsum with a dark ring; under side and legs yellow.E.rjMiHse <>fwiiigf<.?17 mm.Locality.? Cayenne, French (luiana; 1 male.Nearest to P. hrunneata Warren from the Amazons, but smaller andwith finer markings.Jy^d.-Cat. No. 9446, U.S.N.M.PYRINIA PRiEFULVATA, new species.Forennng.?Deep chestnut-brown, showing traces of darker trans-versestrifB in places; lines darker; first from one-third of costa to two-tifths of inner margin, curved above and waved below middle: outerline from just before apex all but straight to two-thirds of imier mar-gin followed ])v a faint pale line, plainer at costa and on inner margin;costal edge bright olive-ochreous with fine black points; fringe con-colorous.U'nidwhig.?With the line central; fringe bright chestnut.Under side l)right orange-fulvous, with brown stria% which in hind-wing are confined to the basal area; lines of the upper side marked KEW GEOMETRID MOTHS? WARREN. 557 I more broadly, the pale edging of the outer line broadening and semi-lustrous toward costa; black stria? forming a shade from middle ofouter line to anal angle; fringe dark brown; hindwing with a dark-brown mark at apex and slight submarginal line from it.Head, thorax, and abdomen chestnut-brown, with a slight olive tint;shoulders olive; abdomen at sides bright fulvous; beneath with thelegs deep yellow; palpi fulvous, the terminal segment blackish.Expanse of wings.?30 mm.Locality.?Bolivia; 1 male.Type.?C2it. No. 944T, U.S.N.M.Genus SYNCRENIS, new genus.Forewlng.?With apex slightly produced; hind margin stronglytoothed at middle.Iliiidiiung.?With hind margin hardly bent at middle, rounded;both angles distinct.Antennse of male simple, lamellate; palpi quite short; tongue andfrenulum present; hind tibi? swollen, Avith a pencil of hairs and fourshort spurs.Neuration.?In forewing the two radials rise together from theupper end of cell; veins 7, 8, 9 are stalked Jrom before end; 10 anas-tomoses with 11, which rises from 12.Type.?Syncrenis iistimargo, new species.SYNCRENIS USTIMARGO, new species.Forevying.?Ochreous at base, with numerous speckles, passing intofulvous brown before outer line; first line from one- fourth of costa toone-fourth of inner margin, angled in cell before the black cell spot;pearl-gra}^, edged with black scales; outer line from close before apex,shortly outcurved, sharply angled on vein 7, then straight to four-fifths of inner margin; j^ale lustrous; marginal area with a large blackcloud below middle; fringe brown; with darker basal line.Hinchchig.?Without first line; the pearly line nearly central beyondthe black cell spot; marginal area grav-brown; the whole freckled withblack.Under side pale ])rownish ochreous speckled with l)lack; cell spotsblack; the outer line marked ])y black spots on veins; marginal areafuscous, paler toward apex of forewings.Head, thorax, abdomen, and legs all ochreous.Expanse ofvung.s.?26 mm.Locality.?St. Jean, Maroni Kiver, French Guiana; 1 male, Juh',190-1.Type.?Cat. No. 9448, U.S.N.M.