J.F. GATES CLAR Neotropical Microlepidoptera XIX: Notes on and ; New Species of Oecophoridae Lepidoptera) SMITHSONIAN CONTRIBUTIONS TO ZOOLOGY NUMBER 95 S E R I A L P U B L I C A T I O N S OF T H E S M I T H S O N I A N I N S T I T U T I O N The emphasis upon publications as a means of diffusing knowledge was expressed by the first Secretary of the Smithsonian Institution. In his formal plan for the Insti- tution, Joseph Henry articulated a program that included the following statement: "It is proposed to publish a series of reports, giving an account of the new discoveries in science, and of the changes made from year to year in all branches of knowledge." This keynote of basic research has been adhered to over the years in the issuance of thousands of titles in serial publications under the Smithsonian imprint, com- mencing with Smithsonian Contributions to Knowledge in 1848 and continuing with the following active series: Smithsonian Annals of Flight Smithsonian Contributions to Anthropology Smithsonian Contributions to Astrophysics Smithsonian Contributions to Botany Smithsonian Contributions to the Earth Sciences Smithsonian Contributions to Paleobiology Smithsonian Contributions to Zoology Smithsonian Studies in History and Technology In these series, the Institution publishes original articles and monographs dealing with the research and collections of its several museums and offices and of professional colleagues at other institutions of learning. These papers report newly acquired facts, synoptic interpretations of data, or original theory in specialized fields. These pub- lications are distributed by mailing lists to libraries, laboratories, and other interested institutions and specialists throughout the world. Individual copies may be obtained from the Smithsonian Institution Press as long as stocks are available. S. DILLON RIPLEY Secretary Smithsonian Institution SMITHSONIAN CONTRIBUTIONS TO ZOOLOGY NUMBER 95 J. F. Gates Clarke N e o t r o p i c a l Microlepidoptera XIX: Notes on and New Species of Oecophoridae (Lepidoptera) SMITHSONIAN INSTITUTION PRESS CITY OF WASHINGTON ABSTRACT Clarke, J. F. Gates. Neotropical Microlepidoptera XIX: Notes on and New Species of Oecophoridae (Lepidoptera). Smithsonian Contributions to Zoology, number 95, 39 pages, 1971.?Costoma Busck ( = Phalarotarsa Meyrick) (new synonymy) ; Goni- onota aethoptera, aethographa, cologramma, oxybela, charagma, hypoleuca, argo- pleura, amauroptera, gaiophanes, hemiglypta, eremia, insignata, menura, paravexil- lata, transversa, sphenogramma, selene, poecilia, phthiochroma and Hypercallia heterochroma are described. Gonionota autocrena (Meyrick), Gonionota rosacea (Forbes), new combination; G. dryodesma (-H. dryocrypta), H. miltopa Meyrick {=Cryptolechia tunicata Busck), Phytomimia chlorophylla Walsingham (=Phyto- mimia silvicolor Meyrick, (new synonymy); Coptotelia bipunctalis (Warren), new combination, ( = Coptotelia byrsocyma (Meyrick)) (new synonymy). Official publication date is handstamped in a limited number of initial copies and is recorded in the Institution's annual report, Smithsonian Year. UNITED STATES GOVERNMENT PRINTING OFFICE WASHINGTON : 1971 For sale by the Superintendent of Documents, U.S. Government Printing Office Washington, D.C. 20402 - Price 50 cents (paper cover) J. F. Gates Clarke Neotropical Microlepidoptera XIX: Notes on and New Species of Oecophoridae (Lepidoptera) Introduction The purpose of this paper, the nineteenth in this series, is to clarify points of synonymy, both generic and specific, to illustrate previously unfigured species, and to describe an accumulation of new taxa so that their presence in the Neotropical fauna may be made known. The drawings for this paper were made by Mr. Andre del Campo Pizzini, staff artist. The photo- graphs were made by Mr. Victor Krantz, Smithso- nian Photographic Laboratory. Genus Costoma Busck Costoma Busck, 1914:23 (Type species: Costoma ba- sirosella Busck 1914:24 [by monotypy and original designation]). Phalarotarsa Meyrick, 1924:101 (Type species: Phalaro- tarsa cirrophaea Meyrick 1924:102 [by monotypy]) (New synonymy). I have compared the types of both genera, and al- though basirosella and cirrophaea are specifically dis- tinct, there is no question about their generic identity. / . F. Gates Clarke, Department of Entomology, National Museum of Natural History, Smithsonian Institution, Washington, D.C. 20560. Costoma basirosella Busck FIGURE 1 Costoma basirosella Busck, 1914:24.?Meyrick 1922:185. TYPE.?United States National Museum. TYPE LOCALITY.?Panama, Trinidad River. DISTRIBUTION.?Panama." The genitalia of basirosella are figured here, for the first time, so that those of the male can be com- pared with those of cirrophaea (see Clarke, 1963: 373, pi. 183: figs. l-ld). Costoma cirrophaea (Meyrick), new combination FIGURE 2 Phalarotarsa cirrophaea Meyrick, 1924:102.?Clarke 1963: 373, pi. 183: figs. l - ld. I have already figured this species (1963) where the characters of the male are clearly illustrated. The female genitalia are figured here from a specimen from Bolivia, Prov. del Sara, Dep. Sta. Cruz, 450 m, slide JFGC 12043, and can be compared with those of basirosella. TYPE.?British Museum (Natural History). TYPE LOCALITY.?Bolivia, Prov. del Sara, Dep. Sta. Cruz. DISTRIBUTION.?Bolivia. 1 SMITHSONIAN CONTRIBUTIONS TO ZOOLOGY Genus Gonionota Zeller Gonionota aethoptera, new species FIGURE 3; PLATE la Alar expanse 24-25 mm. Labial palpus light cinnamon brown; second seg- ment with gray apical annulus; third segment suf- fused gray, apex buff. Antenna light cinnamon brown with faint grayish annulations; scape buff ventrally. Head light cinnamon brown mixed with gray in lateral scale tufts. Thorax light cinnamon brown, scales of crest tipped with dark brown. Forewing ground color light cinnamon brown; scattered gray scales along fold to tornus and irregularly in apical half; termen narrowly blackish from vein 4 to tornus; at apical third of costa a small white spot; at basal third, in cell, two black spots; at end of cell a con- FIGURE 1.?Costoma basirosella Busck, a, ventral view of male genitalia with left harpe removed and aedeagus in situ; b, ventral view of female genitalia. NUMBER 95 spicuous white spot; dorsum with conspicuous dark brown streak; cilia light cinnamon brown. Hindwing light ocherous tawny overlaid with gray scales; cilia pale grayish. Foreleg ocherous white; femur, tibia, and first tarsal segment overlaid light cinnamon tawny; midleg ocherous white with dark gray shade on tibia; tarsal segments yellowish; hindleg ocherous white with grayish suffusion and spots on tibia; tarsal segments yellowish. Abdomen ocherous white, suf- fused grayish dorsally. Male genitalia slide JFGC 12113. Harpe broadest basally, gently narrowed toward the rounded cucul- lus; sacculus broadly sclerotized to slightly beyond middle and terminating in a large setose protuber- ance. Gnathos a narrow, transverse, oval spined knob. Uncus very narrow basally terminating in widely di- vergent arms. Vinculum a narrow band. Tegumen rather broad, convex laterally, shorter than harpe. Anellus a very strongly sclerotized, subrectangular plate with a narrow dentate projection posteriorly at each corner. Aedeagus very stout, curved, distally shovel shaped; vesica armed with two sclerotized plates each bearing a cluster of stout cornuti. Female genitalia slide JFGC 12060. Ostium V- shaped, laterally strongly sclerotized. Antrum a very narrow sclerotized ring. Inception of ductus semi- nalis at dorsoanterior edge of antrum. Ductus bursae membranous with very finely granular surface, the granular surface continuing as a narrow band to anterior third of the membranous bursa copulatrix. Signum an elongate, sclerotized, dentate plate. La- mella antevaginalis narrow, sclerotized. Lamella post- vaginalis membranous with granular surface. HOLOTYPE.?USNM 71083. TYPE LOCALITY.?Venezuela, Aragua, Rancho Grande, 1100 m. DISTRIBUTION.?Venezuela. Described from the $ holotype, one c? and 3 $ ? paratypes all from the same locality as holotype and with following dates, etc., o* (16-23. X. 66); ? (24-31. X. 66), $ (1-5. XI. 66) all collected by S. S. and W. D. Duckworth; $ (19. VI. 67), ? (22-31. VII. 67), both collected by R. W. Poole. Under cologramma I have pointed out that aethoptera and several other species are related to it, but aethoptera is a considerably larger moth than cologramma, is generally darker in color, with a much darker hindwing. FIGURE 2.?Costoma cirrophaea (Meyrick). Ventral view of female genitalia. SMITHSONIAN CONTRIBUTIONS TO ZOOLOGY Gonionota aethographa, new species FIGURE 4; PLATE \b Alar expanse 18 mm. Antenna hazel, dorsally overlaid red. Head cinna- mon buff, suffused dark gray on crown and with roseate tinge. Thorax cinnamon buff with roseate tinge; posterior tuft suffused dark gray. Forewing ground color sayal brown; basal half of wing, marked by an oblique line from costal two fifths to tornus, cinnamon buff, shading to pinkish buff before dor- sum; dorsum marked by a dark brown streak, broad- est at middle, extending from basal fourth to tornus; costa narrowly roseate and with slender pink streak at apical third; in cell, at basal third, two small fuscous spots and a similar single one at end of cell; on ter- FIGURE 3.?Gonionota aethoptera, new species, a, ventral view of male genitalia with left harpe and aedeagus re- moved; b, aedeagus; c, ventral view of female genitalia. : ? 1 . 3c NUMBER 95 FIGURE 4.?Gonionota aethographa, new species, a, ventral view of male genitalia with left harpe and aedeagus removed; b, aedeagus. men, between veins, five ill-defined, fuscous dashes; cilia sayal brown. Hindwing sayal brown; cilia slightly paler. Foreleg shining white, outer side of femur overlaid brown; tibia brown on outer side mixed carmine; first tarsal segment carmine on outer side, remainder cinnamon buff; midleg white; tibia suffused cinnamon and with black spot on outer side; hindleg creamy white. Abdomen clay color, shading to brown dorsoposteriorly; ventrally buff with sparse clay-color irroration. Male genitalia slide JFGC 12112. Harpe broadest at base, gently tapered toward cucullus; from base of costa to near middle of harpe, a strong sclerotized bar; sacculus rather narrowly sclerotized, terminating in a small setose protuberance at outer end of sclero- tized base. Gnathos a broad, transverse, finely spinose knob. Uncus (missing). Vinculum a narrow band with median anterior convexity. Tegumen slightly longer than aedeagus. Anellus rectangular, slightly broadened proximally, and with deep concavity dis- tally. Aedeagus stout, curved, pointed; vesica armed with two clusters of comuti, each arising from a small sclerotized plate, and four long, straight cornuti. HOLOTYPE.?USNM 71084. TYPE LOCALITY.?Costa Rica, Las Cruces, nr. San Vito. DISTRIBUTION.?Costa Rica. Described from the unique cf holotype (19-20. III . 65, S. S. and W. D. Duckworth). Nearest aethoptera, this species belongs in the hy- drogramma-cologramma group. It differs from aethoptera in the absence of the conspicuous white spot at end of cell and by the presence of the four strong cornuti in addition to the two clusters. Gonionota cologramma, new species FIGURE 5; PLATE \C Alar expanse 20 mm. Labial palpus tawny; second segment with a faint rosy hue and with a few blackish scales apically; third segment with blackish scales toward apex; apex ocherous white. Antenna reddish basally, shading to light brown toward apex and faintly annulated gray; scape reddish dorsally, ocherous white ventrally. Head mixed gray, tawny, and reddish. Thorax tawny with gray dorsal spot posteriorly; tegula tipped ocher- ous white. Fore wing ground color tawny, outer half crossed by numerous, irregular, fine pale lines; costa SMITHSONIAN CONTRIBUTIONS TO ZOOLOGY narrowly gray mixed with some pink scales; at apical fifth of costa a gray spot; at basal third, in cell, two blackish discal spots, one larger than the other; at end of cell a white spot; around termen a series of short blackish dashes; on fold, about middle a dark brown spot; dorsum with a conspicuous brown stripe; costal area, and from fold to the brown dorsal streak, suffused rosy-pink; cilia tawny. Hindwing buff, some- what darker toward anal angle. Foreleg ocherous with scattered tawny and pink scales; midleg similar; hindleg ocherous white. Abdomen ocherous white, suffused tawny dorsally. Male genitalia slide JFGC 12058. Harpe of about equal width to beyond middle, then gently narrowed to a truncate cucullus; sacculus broadly sclerotized, recurved beyond middle. Gnathos a long, narrow, transverse roll. Uncus broad basally, constricted at middle, terminating in two divergent arms. Socii two setose papillae. Vinculum a narrow band. Tegumen about as broad as long, constricted at middle. Anel- lus a subrectangular plate with a slender pointed process posteriorly at each corner. Aedeagus stout, curved, apex linguiform; vesica armed with a cluster of short, stout cornuti. HOLOTYPE.?USNM 71085. TYPE LOCALITY.?Venezuela, Aragua, Rancho Grande, 1100 m. DISTRIBUTION.?Venezuela. Described from the unique c? holotype (10-21. II. 69, W. D. Duckworth and R. Dietz). Superficially cologramma is much like G. hydro- gramma (Meyrick), exhibiting the same type of pale transverse strigulae found in that species, but the pale hindwing of cologramma immediately distinguishes it from the latter. In male genitalia the two are strikingly similar, the chief difference being the length of the basal bar of the clasper which extends beyond middle of harpe in hydrogramma and termi- nates at or before middle of harpe in cologramma. The cornuti are more numerous in cologramma than in hydrogramma but must be compared (see Figure 5 and Clarke 1963: pi. 114: fig. 4a). FIGURE 5.?Gonionota cologramma, new species, a, ventral view of male genitalia with left harpe and aedeagus removed; b, aedeagus. NUMBER 95 G. hydro gramma, anisodes, cologramma, aetho- grapha and aethoptera constitute a group of similarly colored species all having in common a dark dorsal stripe on the forewing. Gonionota autocrena (Meyrick), new combination FIGURE 6; PLATE \d Hypercallia autocrena Meyrick, 1930: (3)575. Male genitalia slides JFGC 10812, 12071. Harpe of nearly equal width throughout; cucullus bluntly pointed; clasper a curved bar terminating in a cluster of spines and hairlike setae; sacculus rather broadly sclerotized. Gnathos a spined, transverse oval knob. Uncus moderately broad basally, terminating in two divergent points. Socii rather small setaceous swellings at base of uncus. Vinculum U-shaped. Teg- umen about as long as harpe. Anellus a sclerotized plate, broad basally, narrowed, and with a long spine at each corner posteriorly. Aedeagus moderately slender, curved, pointed distally. FIGURE 6.?Gonionota autocrena (Meyrick). a, ventral view of male genitalia with left harpe and aedeagus re- moved; b, aedeagus; c, ventral view of female genitalia. 8 SMITHSONIAN CONTRIBUTIONS TO ZOOLOGY Female genitalia slide JFGC 10813. Ostium a deep cup. Genital plate subrectangular, sclerotized. An- trum sclerotized. Inception of ductus seminalis at junction of antrum and membranous portion of ductus bursae. Ductus bursae membranous and with faint and sparse granulations. Bursa copulatrix mem- branous. Signum absent. Lamella postvaginalis mem- branous. TYPE.?Museum National d'Histoire Naturelle, Paris. TYPE LOCALITY.?Brazil, Nova Friburgo, Organ Mountain. DISTRIBUTION.?Brazil. In addition to the type, I have before me 2 cf cf, $ from Brazil, Nova Teutonia (August 1948) Fritz Plaumann. The species is clearly referable to Gonionota and has not been figured previously. The following group of three new species, cha- ragma, hypoleuca, and oxybela, belong with and are related to incisa, phocodes and lichenista. It is vir- tually impossible to separate the six species on super- ficial characters, especially when the specimens are worn, but the genitalia are distinct (except those of lichenista are unknown) and preclude misidentifi- cation. Gonionota oxybela, new species FIGURE 7; PLATE le Alar expanse 18?20 mm. Labial palpus a mixture of tawny olive and sayal brown with sparse, black irroration; apex of second segment snuff brown; third segment snuff brown ex- cept base and apex. Antenna clay color, spotted and suffused fuscous. Head a mixture of tawny olive and sayal brown. Thorax bister brown with median tawny olive line and sparse ochraceous-tawny irro- ration. Forewing ground color bister brown with tawny-olive irroration; in outer half of wing consid- erable ochraceous-tawny scaling; costa ochraceous FIGURE 7.?Gonionota oxybela, new species, a, ventral view of male genitalia with left harpe and aedeagus removed; b, aedeagus. NUMBER 95 tawny mixed with tawny olive; from basal third of costa an ill-defined tawny-olive line extends to fold where it continues outwardly to tornus; cilia bistre, those in apical half mixed with ochraceous tawny. Hindwing sepia above; beneath mostly tawny olive with considerable ochraceous tawny along costa; cilia sepia, ochraceous tawny-tipped around termen. Foreleg white; tibia sepia on outer side; tarsal seg- ments shading from sepia to clay color; midleg simi- lar but tarsal segments paler; hindleg femur white with sepia on outer side; tibia ocherous white with sepia on outer side; spurs white and tibia with white transverse line at middle and apex. Abdomen dor- sally sepia with longitudinal, lateral, ochraceous- tawny line; ventrally white except last three segments mixed fuscous, ochraceous tawny, and clay color. Male genitalia slide JFGC 4010. Harpe oval; cu- cullus produced as a long, slender process; sacculus with large bulbous, spined process at outer end; from base a dentate keel extends to one third. Gnathos an oval spined knob. Uncus slender, curved, digitate. Vinculum a narrow band with median anterior ex- pansion. Tegumen as long as harpe. Anellus an elon- gate, rectangular plate with basal protuberance on each side. Aedeagus long, curved; distally linguiform. HOLOTYPE.?USNM 71086. TYPE LOCALITY.?Peru, Cuzco Province. DISTRIBUTION.?Peru. Described from the