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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Price, Roger D. - Hellenthal, R A - Hafner, Mark S.
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 87
    Date: 1985
    Page Range: 432--443
    Publication Info: Washington, etc, Entomological Society of Washington,