Some new species of Pseudopanurgus of the subgenus Heterosarus Robertson (Hymenoptera, Apoidea). American Museum novitates ; no. 2185

Timberlake, P. H. (Philip Hunter), 1883-2005-10-062005-10-061964http://hdl.handle.net/2246/335326 p. ; 24 cm.Includes bibliographical references (p. 25-26).2685545 bytesapplication/pdfen-USQL1 .A436 no.2185, 1964PseudopanurgusBees -- Southwest, NewBees -- MexicoBees -- Costa RicaInsects -- Southwest, NewInsects -- MexicoInsects -- Costa RicaSome new species of Pseudopanurgus of the subgenus Heterosarus Robertson (Hymenoptera, Apoidea). American Museum novitates ; no. 2185text