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  1. 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
  2. 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.
  3. 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.
  4. 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