The genus Psorthaspis on the Mexican central plateau (Hymenoptera, Pompilidae). American Museum novitates ; no. 1662

Evans, Howard Ensign.Hurd, Paul David, 1921-David Rockefeller Mexican Expedition of the American Museum of Natural History 1947)2005-10-062005-10-061954http://hdl.handle.net/2246/490618 p. : ill. ; 24 cm.Includes bibliographical references.1797165 bytesapplication/pdfen-USQL1 .A436 no.1662, 1954PsorthaspisSpider wasps -- MexicoWasps -- MexicoInsects -- MexicoThe genus Psorthaspis on the Mexican central plateau (Hymenoptera, Pompilidae). American Museum novitates ; no. 1662Psorthaspis on Mexican central plateautext