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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Obsorn, Herbert
    Type: Article
    In: Psyche
    Volume: 9
    Date: 1902
    Page Range: 327--327
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,
  2. By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Dyar, Harrison G. (Harrison Gray), - Obsorn, Herbert
    Type: Article
    In: Psyche
    Volume: 9
    Date: 1901
    Page Range: 163--164
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,