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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Rehn, John W. H.
    Type: Article
    In: Entomological news
    Volume: 50
    Date: 1939
    Page Range: 82
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  2. By: Rehn, John W. H.
    Type: Article
    In: Entomological news
    Volume: 49
    Date: 1938
    Page Range: 259--260
    Publication Info: [Philadelphia], American Entomological Society, 1925-