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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Breidenbaugh, Mark S. - Mullens, B A
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 101
    Date: 1999
    Page Range: 149--163
    Publication Info: Washington, etc, Entomological Society of Washington,
  2. By: Mullens, B A - Gerhardt, Reid R.
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 82
    Date: 1980
    Page Range: 48--58
    Publication Info: Washington, etc, Entomological Society of Washington,