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  1. By: Wielgas, Ronald S - Wielgas, Dale
    Type: Article
    In: The Journal of Research on the Lepidoptera
    Volume: 11
    Issue: 4
    Date: 1972
    Page Range: 245--250
    Publication Info: Arcadia, Calif, Lepidoptera Research Foundation,
  2. By: Petterson, Merrill - Wielgas, Ronald S
    Type: Article
    In: The Journal of Research on the Lepidoptera
    Volume: 12
    Issue: 4
    Date: 1973
    Page Range: 197--198
    Publication Info: Arcadia, Calif, Lepidoptera Research Foundation,
  3. By: Wielgas, Ronald S
    Type: Article
    In: The Journal of Research on the Lepidoptera
    Volume: 13
    Issue: 4
    Date: 1974
    Page Range: 271--277
    Publication Info: Arcadia, Calif, Lepidoptera Research Foundation,