Browsing Smithsonian Contributions to Zoology by Author "Foster, George A."

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A revision of the genera Pelomyia Williston and Masoniella Vockeroth (Diptera: Tethinidae)

Foster, George A.; Mathis, Wayne Neilsen (2003)
A revision of the nearctic species of the genus <I>Trixoscelis </I>Rondani (Diptera: Heleomyzidae: Trixoscelidinae)

Foster, George A.; Mathis, Wayne Neilsen (2012)

The Nearctic species of the genus <I>Trixoscelis </I>Rondani are revised. Thirteen new species are described, seven new combinations and three new synonyms are proposed, and three species groups are characterized. Keys ...

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