Ruz, Luisa.Rozen, Jerome G., Jr. (Jerome George), 1928-2005-10-062005-10-061993http://hdl.handle.net/2246/501812 p. : ill. ; 26 cm.Includes bibliographical references (p. 12)1764512 bytesapplication/pdfen-USQL1 .A436 no.3057 1993Parasarus.Panurginae.Insects -- Chile.Insects -- Argentina.South American panurgine bees (Apoidea, Andrenidae, Panurginae). Part 1, Biology, mature larva, and description of a new genus and species. American Museum novitates ; no. 3057text