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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Eckerlin, Ralph P. - Painter, H F
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 102
    Date: 2000
    Page Range: 969--973
    Publication Info: Washington, etc, Entomological Society of Washington,
  2. By: Eckerlin, Ralph P. - Painter, H F
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 95
    Date: 1993
    Page Range: 639--639
    Publication Info: Washington, etc, Entomological Society of Washington,