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  1. By: MacGillivray, Alexander Dyer, - Houghton, C. O.
    Type: Article
    In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
    Volume: 34
    Date: 1923
    Page Range: 106--111
    Publication Info: Philadelphia, [Entomological Rooms of the Academy of Natural Sciences],
  2. By: Mcgillivray, Alex D - Houghton, C. O.
    Type: Article
    In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
    Volume: 14
    Date: 1903
    Page Range: 12--13
    Publication Info: Philadelphia, [Entomological Rooms of the Academy of Natural Sciences],
  3. By: Houghton, C. O.
    Type: Article
    In: Journal of economic entomology
    Volume: 1
    Issue: 5
    Date: 1908-10-01
    Page Range: 297--300
    Publication Info: [College Park, Md., etc.], Entomological Society of America [etc.],
  4. By: Houghton, C. O.
    Type: Article
    In: Journal of economic entomology
    Volume: 1
    Issue: 3
    Date: 1908-06-01
    Page Range: 216--217
    Publication Info: [College Park, Md., etc.], Entomological Society of America [etc.],