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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Matheson, R - Crosby, Cyrus Richard,
    Type: Article
    In: Annals of the Entomological Society of America
    Volume: 5
    Date: 1912
    Page Range: 65--71
    Publication Info: [College Park, Md., etc.], Entomological Society of America,
  2. By: Crosby, Cyrus Richard, - Matheson, R
    Type: Article
    In: The Canadian entomologist
    Volume: 47
    Date: 1915
    Page Range: 181--183
    Publication Info: Ottawa [etc.], Entomological Society of Canada [etc.],
  3. By: Matheson, R - Shannon, R. C. (Raymond Corbett),
    Type: Article
    In: Annals of the Entomological Society of America
    Volume: 15
    Date: 1922
    Page Range: 157--163
    Publication Info: [College Park, Md., etc.], Entomological Society of America,
  4. By: Matheson, R
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 35
    Date: 1933
    Page Range: 69--71
    Publication Info: Washington, etc, Entomological Society of Washington,