Twelve new Diptera. American Museum novitates ; no 492

Curran, Charles Howard, 1894-1972.2005-10-062005-10-061931http://hdl.handle.net/2246/303913 p. : ill. ; 24 cm.Includes bibliographical references.1456919 bytesapplication/pdfen-USQL1 .A436 no.492, 1931DipteraTwelve new Diptera. American Museum novitates ; no 492text