Curran, Charles Howard, 1894-1972.2005-10-062005-10-061930http://hdl.handle.net/2246/305316 p. ; 23 cm.1806467 bytesapplication/pdfen-USQL1 .A436 no.415, 1930Bombyliidae -- North AmericaBombyliidae -- Central AmericaRobber flies -- North AmericaRobber flies -- Central AmericaSyrphidae -- North AmericaSyrphidae -- Central AmericaDiptera -- North AmericaDiptera -- Central AmericaInsects -- North AmericaInsects -- Central AmericaNew Diptera from North and Central America. American Museum novitates ; no. 415New North and Central American Dipteratext