The Metasyrphus species of North America (Diptera, Syrphidae). American Museum novitates ; no. 1590

Fluke, Charles Lewis, 1891-2005-10-062005-10-061952http://hdl.handle.net/2246/239827 p. : ill. ; 24 cm.Includes bibliographical references.2998390 bytesapplication/pdfen-USQL1 .A436 no.1590, 1952EupeodesEpistropheSyrphidae -- United StatesSyrphidae -- CanadaInsects -- United StatesInsects -- CanadaThe Metasyrphus species of North America (Diptera, Syrphidae). American Museum novitates ; no. 1590Metasyrphus of North Americatext