Timberlake, P. H. (Philip Hunter), 1883-2005-10-062005-10-061967http://hdl.handle.net/2246/251123 p. ; 24 cm.Includes bibliographical references (p. 22-23).2419845 bytesapplication/pdfen-USQL1 .A436 no.2298, 1967PseudopanurgusBees -- ArizonaInsects -- ArizonaNew species of Pseudopanurgus from Arizona (Hymenoptera, Apoidea). American Museum novitates ; no. 2298text