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By: Rozen, Jerome G. (Jerome George), - McGinley, Ronald J.Edition:Publication info: New York, N.Y, American Museum of Natural History, c1976Volume: no.2602 (1976)Series:Holding Institution: American Museum of Natural History LibrarySubjects: Bees Conanthalictus conanthi Conanthalictus dicksoni Dufourea Hidalgo County Insects Nests New MexicoBHL Collections: