Two new American Diptera with notes on Asemosyrphus Bigot. American Museum novitates ; no. 1031

Curran, Charles Howard, 1894-1972.2005-10-062005-10-061939http://hdl.handle.net/2246/22223 p. ; 25 cm.Includes bibliographical references.348166 bytesapplication/pdfen-USQL1 .A436 no.1031, 1939Cyrtopogon chagnoniAsemosyrphusHydrotaea nicholsoniRobber flies -- Québec (Province)Syrphidae -- North AmericaMuscidae -- Peru -- Arequipa (Province)Insects -- Québec (Province)Insects -- North AmericaInsects -- Peru -- Arequipa (Province)Two new American Diptera with notes on Asemosyrphus Bigot. American Museum novitates ; no. 1031New Diptera and notes on Asemosyrphustext