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  1. By: Kathman, R. D. - Wetzel, Mark J.
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 116
    Date: 2003
    Page Range: 548--556
    Publication Info: Washington, Biological Society of Washington,
  2. By: Brinkhurst, Ralph O. - Kathman, R. D.
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 96
    Date: 1983
    Page Range: 407--410
    Publication Info: Washington, Biological Society of Washington,
  3. By: Kathman, R. D.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 104
    Issue: 2
    Date: 1990
    Page Range: 293--294
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Kathman, R. D. - Nelson, D R
    Type: Article
    In: Journal of the Entomological Society of British Columbia
    Volume: 86
    Date: 1989
    Page Range: 66--70
    Publication Info: [Victoria, etc.], Entomological Society of British Columbia,
  5. By: Kathman, R. D.
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 103
    Date: 1990
    Page Range: 300--303
    Publication Info: Washington, Biological Society of Washington,
  6. By: Kathman, R. D. - Beasley, Clark W
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 110
    Date: 1997
    Page Range: 558--559
    Publication Info: Washington, Biological Society of Washington,
  7. By: Kathman, R. D.
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 98
    Date: 1985
    Page Range: 1022--1027
    Publication Info: Washington, Biological Society of Washington,
  8. By: Brinkhurst, Ralph O. - Kathman, R. D.
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 96
    Date: 1983
    Page Range: 301--306
    Publication Info: Washington, Biological Society of Washington,