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  1. By: Campbell, R E
    Type: Article
    In: The Pan-Pacific entomologist.
    Volume: 4
    Date: 1927
    Page Range: 77--84
    Publication info: San Francisco :Pacific Coast Entomological Society
  2. By: Campbell, R E
    Type: Article
    In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia.
    Volume: 25
    Date: 1914
    Page Range: 222--224
    Publication info: Philadelphia[Entomological Rooms of the Academy of Natural Sciences]