Title: Systematics and biology of the bee genus Xeralictus (Hymenoptera:Halictidae, Rophitinae) ; A revision of the Nearctic Melittidae : the subfamily Melittinae (Hymenoptera:Apoidea) /
Authors: Snelling, Roy R.; Stage, Gerald Irving, 1935-; Snelling, Roy R.
Publisher: Natural History Museum of Los Angeles County,
Year: 1995
Subjects: Xeralictus.; Halictidae Classification.; Melittidae Classification.