Rozen, Jerome G., Jr. (Jerome George), 1928-Roig-Alsina, Arturo.Alexander, Byron A.2005-10-062005-10-061997http://hdl.handle.net/2246/358828 p. : ill. ; 26 cm.Includes bibliographical references (p. 27-28)8645282 bytesapplication/pdfen-USQL1 .A436 no.3194, 1997Rhopalolemma -- Phylogeny.Nomadinae -- Phylogeny.Protodufourea.Parasitic insects -- Arizona.Parasitic insects -- California.Insects -- Arizona.Insects -- California.The cleptoparasitic bee genus Rhopalolemma : with reference to other Nomadinae (Apidae), and biology of its host Protodufourea (Halictidae, Rophitinae). American Museum novitates ; no. 3194text