Fluke, Charles Lewis, 1891-Brown, F. Martin (Frederick Martin), 1903-Plaumann, Fritz.Williston, Samuel Wendell, 1851-1918.Hull, Frank M. (Frank Montgomery), 1901-2005-10-062005-10-061945http://hdl.handle.net/2246/372029 p. : ill. ; 24 cm.Includes bibliographical references.3969092 bytesapplication/pdfen-USQL1 .A436 no.1272, 1945Melanostomini -- Classification.Syrphidae -- Latin America -- Classification.Insects -- Latin America -- Classification.The Melanostomini of the Neotropical region (Diptera, Syrphidae). American Museum novitates ; no. 1272text