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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Schreiber, E T - Lavigne, Robert J
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 88
    Date: 1986
    Page Range: 711--719
    Publication Info: Washington, etc, Entomological Society of Washington,
  2. By: Lavigne, Robert J - Nelson, C R - Schreiber, E T
    Type: Article
    In: Entomological news
    Volume: 105
    Date: 1994
    Page Range: 85--97
    Publication Info: [Philadelphia], American Entomological Society, 1925-