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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Delvecchio, Robert J
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 63
    Date: 1955
    Page Range: 9--15
    Publication Info: Lawrence, Kan Allen Press [etc.]
  2. By: Delvecchio, Robert J
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 63
    Date: 1955
    Page Range: 141--152
    Publication Info: Lawrence, Kan Allen Press [etc.]