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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Specker, D R - Johnson, W T
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 90
    Date: 1988
    Page Range: 343--355
    Publication Info: Washington, etc, Entomological Society of Washington,
  2. By: Hoebeke, E R - Johnson, W T
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 87
    Date: 1985
    Page Range: 25--33
    Publication Info: Washington, etc, Entomological Society of Washington,