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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Shaffer, Jay C
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 105
    Date: 2003
    Page Range: 283--291
    Publication Info: Washington, etc, Entomological Society of Washington,
  2. By: Shaffer, Jay C
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 105
    Date: 2003
    Page Range: 66--69
    Publication Info: Washington, etc, Entomological Society of Washington,
  3. By: Shaffer, Jay C
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 76
    Date: 1974
    Page Range: 467--475
    Publication Info: Washington, etc, Entomological Society of Washington,