Fluke, Charles Lewis, 1891-2005-10-062005-10-061951http://hdl.handle.net/2246/236733 p. : ill. ; 24 cm.Includes bibliographical references.3351248 bytesapplication/pdfen-USQL1 .A436 no.1503, 1951VolucellaSyrphidae -- South AmericaInsects -- South AmericaSyrphid flies related to Volucella scutellata Macquart. American Museum novitates ; no. 1503text