Synopsis of males of the genus Platycheirus St. Fargeau and Serville, with descriptions of new Syrphinae (Diptera). American Museum novitates ; no. 247

Curran, Charles Howard, 1894-1972.2005-10-062005-10-061927http://hdl.handle.net/2246/320013 p. ; 24 cm.Includes bibliographical references.1537914 bytesapplication/pdfen-USQL1 .A436 no.247, 1927Platycheirus -- Anatomy.Males.Platycheirus -- Classification.Melanostoma carinata -- Classification.Epistrophe nigropilosa -- Classification.Insects -- Canada -- Classification.Insects -- United States -- Classification.Insects -- Greenland -- Classification.Synopsis of males of the genus Platycheirus St. Fargeau and Serville, with descriptions of new Syrphinae (Diptera). American Museum novitates ; no. 247text