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  1. The Carpenter-Bees of the United States of the Genus Xylocopa
    By: Ackerman , Arthur J
    Type: Article
    In: Journal of the New York Entomological Society.
    Volume: 24
    Date: 1916
    Page Range: 196--232
    Publication info: Lawrence, Kan. :Allen Press [etc.],1893-2007.
    View Article