Notes on the subgenera of the New World carpenter bees of the genus Xylocopa (Hymenoptera, Apoidea). American Museum novitates ; no. 1776

Hurd, Paul David, 1921-2005-10-062005-10-061956http://hdl.handle.net/2246/24587 p. : map ; 24 cm.Includes bibliographical references (p. 7).690559 bytesapplication/pdfen-USQL1 .A436 no.1776, 1956XylocopaCarpenter bees -- North AmericaBees -- North AmericaInsects -- North AmericaNotes on the subgenera of the New World carpenter bees of the genus Xylocopa (Hymenoptera, Apoidea). American Museum novitates ; no. 1776text