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  1. By: Hansen, James D
    Type: Article
    In: The Great Basin naturalist
    Volume: 46
    Issue: 4
    Date: 1986
    Page Range: 721--727
    Publication Info: Provo, Utah, M.L. Bean Life Science Museum, Brigham Young University,
  2. By: Hansen, James D
    Type: Article
    In: Journal of the Entomological Society of British Columbia
    Volume: 78
    Date: 1981
    Page Range: 34--38
    Publication Info: [Victoria, etc.] Entomological Society of British Columbia