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  1. By: Severin, Henry H P
    Type: Article
    In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
    Volume: 24
    Date: 1913
    Page Range: 14--19
    Publication Info: Philadelphia, [Entomological Rooms of the Academy of Natural Sciences],
  2. By: Severin, Henry H P - Severin, Harry C
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 19
    Date: 1911
    Page Range: 99--108
    Publication Info: Lawrence, Kan Allen Press [etc.]
  3. By: Severin, Henry H P - Severin, Harry C
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 22
    Date: 1914
    Page Range: 240--248
    Publication Info: Lawrence, Kan Allen Press [etc.]
  4. By: Severin, Henry H P - Severin, Harry C - Hartung, William
    Type: Article
    In: Psyche
    Volume: 22
    Date: 1915
    Page Range: 132--137
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,