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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Sponsler, R C - Jordan, Kevin S - Appel, A G
    Type: Article
    In: Entomological news
    Volume: 99
    Date: 1988
    Page Range: 87--89
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  2. By: Appel, A G - Sponsler, R C
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 91
    Date: 1989
    Page Range: 153--157
    Publication Info: Washington, etc, Entomological Society of Washington,