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  1. By: Beutenmüller, William, - Schaeffer, Charles
    Publication info: 1901
    Holding Institution: American Museum of Natural History Library
  1. By: Schaeffer, Charles
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 15
    Series: new
    Date: 1920
    Page Range: 117--117
    Publication Info: Brooklyn, N.Y, The Society,
  2. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 12
    Date: 1904
    Page Range: 197--236
    Publication Info: Lawrence, Kan Allen Press [etc.]
  3. By: Schaeffer, Charles
    Type: Article
    In: Psyche
    Volume: 19
    Date: 1912
    Page Range: 104--105
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,
  4. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 17
    Date: 1909
    Page Range: 99--103
    Publication Info: Lawrence, Kan Allen Press [etc.]
  5. By: Schaeffer, Charles
    Type: Article
    In: The Canadian entomologist
    Volume: 38
    Date: 1906
    Page Range: 269--272
    Publication Info: Ottawa [etc.], Entomological Society of Canada [etc.],
  6. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 16
    Date: 1908
    Page Range: 61--67
    Publication Info: Lawrence, Kan Allen Press [etc.]
  7. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 26
    Date: 1918
    Page Range: 211--214
    Publication Info: Lawrence, Kan Allen Press [etc.]
  8. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 18
    Date: 1910
    Page Range: 210--216
    Publication Info: Lawrence, Kan Allen Press [etc.]
  9. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 23
    Date: 1915
    Page Range: 47--55
    Publication Info: Lawrence, Kan Allen Press [etc.]
  10. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 19
    Date: 1911
    Page Range: 113--126
    Publication Info: Lawrence, Kan Allen Press [etc.]
  11. By: Schaeffer, Charles
    Type: Article
    In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
    Volume: 19
    Date: 1908
    Page Range: 318--321
    Publication Info: Philadelphia, [Entomological Rooms of the Academy of Natural Sciences],
  12. By: Schaeffer, Charles
    Type: Article
    In: Psyche
    Volume: 13
    Date: 1906
    Page Range: 114--116
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,
  13. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 24
    Date: 1916
    Page Range: 65--69
    Publication Info: Lawrence, Kan Allen Press [etc.]
  14. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 15
    Date: 1907
    Page Range: 75--80
    Publication Info: Lawrence, Kan Allen Press [etc.]
  15. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 16
    Date: 1908
    Page Range: 213--222
    Publication Info: Lawrence, Kan Allen Press [etc.]
  16. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 33
    Date: 1925
    Page Range: 233--237
    Publication Info: Lawrence, Kan Allen Press [etc.]
  17. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 39
    Date: 1931
    Page Range: 279--285
    Publication Info: Lawrence, Kan Allen Press [etc.]
  18. By: Schaeffer, Charles
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 59
    Issue: 2365
    Date: 1921
    Page Range: 151--159
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  19. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 24
    Date: 1916
    Page Range: 256--267
    Publication Info: Lawrence, Kan Allen Press [etc.]
  20. By: Schaeffer, Charles
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 11
    Series: new
    Date: 1916
    Page Range: 62--63
    Publication Info: Brooklyn, N.Y, The Society,
  21. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 36
    Date: 1928
    Page Range: 287--291
    Publication Info: Lawrence, Kan Allen Press [etc.]
  22. By: Schaeffer, Charles
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 24
    Series: new
    Date: 1929
    Page Range: 38--40
    Publication Info: Brooklyn, N.Y, The Society,
  23. By: Schaeffer, Charles
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 27
    Series: new
    Date: 1932
    Page Range: 152--154
    Publication Info: Brooklyn, N.Y, The Society,
  24. By: Schaeffer, Charles
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 12
    Series: new
    Date: 1917
    Page Range: 39--44
    Publication Info: Brooklyn, N.Y, The Society,
  25. By: Schaeffer, Charles
    Type: Article
    In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
    Volume: 13
    Date: 1902
    Page Range: 235--237
    Publication Info: Philadelphia, [Entomological Rooms of the Academy of Natural Sciences],
  26. By: Schaeffer, Charles
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 27
    Series: new
    Date: 1932
    Page Range: 239--245
    Publication Info: Brooklyn, N.Y, The Society,
  27. By: Schaeffer, Charles
    Type: Article
    In: The Pan-Pacific entomologist
    Volume: 9
    Date: 1933
    Page Range: 103--109
    Publication Info: San Francisco, Pacific Coast Entomological Society,
  28. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 21
    Date: 1913
    Page Range: 309--311
    Publication Info: Lawrence, Kan Allen Press [etc.]
  29. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 14
    Date: 1906
    Page Range: 1--5
    Publication Info: Lawrence, Kan Allen Press [etc.]
  30. By: Schaeffer, Charles
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 26
    Series: new
    Date: 1931
    Page Range: 174--176
    Publication Info: Brooklyn, N.Y, The Society,
  31. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 32
    Date: 1924
    Page Range: 138--145
    Publication Info: Lawrence, Kan Allen Press [etc.]
  32. By: Schaeffer, Charles
    Type: Article
    In: Transactions of the American Entomological Society
    Volume: 32
    Date: 1906
    Page Range: 249--260
    Publication Info: Philadelphia, The Society at the Academy of Natural Sciences, 1890-
  33. By: Schaeffer, Charles
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 19
    Series: new
    Date: 1924
    Page Range: 147--148
    Publication Info: Brooklyn, N.Y, The Society,
  34. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 25
    Date: 1917
    Page Range: 183--187
    Publication Info: Lawrence, Kan Allen Press [etc.]
  35. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 16
    Date: 1908
    Page Range: 125--135
    Publication Info: Lawrence, Kan Allen Press [etc.]
  36. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 16
    Date: 1908
    Page Range: 16--18
    Publication Info: Lawrence, Kan Allen Press [etc.]
  37. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 26
    Date: 1918
    Page Range: 190--201
    Publication Info: Lawrence, Kan Allen Press [etc.]
  38. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 25
    Date: 1917
    Page Range: 129--134
    Publication Info: Lawrence, Kan Allen Press [etc.]
  39. By: Schaeffer, Charles
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 24
    Series: new
    Date: 1929
    Page Range: 286--287
    Publication Info: Brooklyn, N.Y, The Society,
  40. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 22
    Date: 1914
    Page Range: 290--300
    Publication Info: Lawrence, Kan Allen Press [etc.]
  41. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 41
    Date: 1933
    Page Range: 297--325
    Publication Info: Lawrence, Kan Allen Press [etc.]
  42. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 41
    Date: 1933
    Page Range: 457--480
    Publication Info: Lawrence, Kan Allen Press [etc.]
  43. By: Schaeffer, Charles
    Type: Article
    In: Psyche
    Volume: 19
    Date: 1912
    Page Range: 147--149
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,
  44. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 17
    Date: 1909
    Page Range: 148--150
    Publication Info: Lawrence, Kan Allen Press [etc.]
  45. By: Schaeffer, Charles
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 13
    Date: 1905
    Page Range: 179--181
    Publication Info: Lawrence, Kan Allen Press [etc.]
  46. By: Schaeffer, Charles
    Type: Article
    In: The Canadian entomologist
    Volume: 38
    Date: 1906
    Page Range: 18--23
    Publication Info: Ottawa [etc.], Entomological Society of Canada [etc.],