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  1. By: Crabill, Ralph Edwin,
    Type: Article
    In: Entomological news
    Volume: 72
    Date: 1961
    Page Range: 29--36
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  2. By: Crabill, Ralph Edwin,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 111
    Issue: 3427
    Date: 1960
    Page Range: 167--195
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  3. By: Crabill, Ralph Edwin,
    Type: Article
    In: Entomological news
    Volume: 71
    Date: 1960
    Page Range: 87--99
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  4. By: Crabill, Ralph Edwin,
    Type: Article
    In: Entomological news
    Volume: 66
    Date: 1955
    Page Range: 107--110
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  5. By: Crabill, Ralph Edwin,
    Type: Article
    In: Entomological news
    Volume: 72
    Date: 1961
    Page Range: 155--159
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  6. By: Crabill, Ralph Edwin,
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 56
    Date: 1954
    Page Range: 172--188
    Publication Info: Washington, etc, Entomological Society of Washington,
  7. By: Crabill, Ralph Edwin,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 111
    Date: 1960
    Page Range: 1--15
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  8. By: Crabill, Ralph Edwin,
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 73
    Date: 1971
    Page Range: 27--28
    Publication Info: Washington, etc, Entomological Society of Washington,
  9. By: Crabill, Ralph Edwin,
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 71
    Date: 1970
    Page Range: 494--496
    Publication Info: Washington, etc, Entomological Society of Washington,
  10. By: Crabill, Ralph Edwin,
    Type: Article
    In: Entomological news
    Volume: 63
    Date: 1952
    Page Range: 203--206
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  11. By: Crabill, Ralph Edwin,
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 75
    Date: 1962
    Page Range: 133--135
    Publication Info: Washington, Biological Society of Washington,
  12. By: Crabill, Ralph Edwin,
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 79
    Date: 1977
    Page Range: 346--349
    Publication Info: Washington, etc, Entomological Society of Washington,
  13. By: Crabill, Ralph Edwin,
    Type: Article
    In: Psyche
    Volume: 69
    Issue: 2
    Date: 1962
    Page Range: 81--86
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,
  14. By: Crabill, Ralph Edwin,
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 48
    Date: 1958
    Page Range: 260--262
    Publication Info: Washington [etc Washington Academy of Sciences]
  15. By: Crabill, Ralph Edwin,
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 72
    Date: 1970
    Page Range: 112--118
    Publication Info: Washington, etc, Entomological Society of Washington,
  16. By: Crabill, Ralph Edwin,
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 82
    Date: 1969
    Page Range: 201--204
    Publication Info: Washington, Biological Society of Washington,
  17. By: Crabill, Ralph Edwin,
    Type: Article
    In: Entomological news
    Volume: 73
    Date: 1962
    Page Range: 179--186
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  18. By: Crabill, Ralph Edwin,
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 74
    Date: 1972
    Page Range: 18--21
    Publication Info: Washington, etc, Entomological Society of Washington,
  19. By: Crabill, Ralph Edwin,
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 55
    Series: new
    Date: 1960
    Page Range: 121--133
    Publication Info: Brooklyn, N.Y, The Society,
  20. By: Crabill, Ralph Edwin,
    Type: Article
    In: Entomological news
    Volume: 79
    Date: 1968
    Page Range: 248--253
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  21. By: Crabill, Ralph Edwin,
    Type: Article
    In: Entomological news
    Volume: 69
    Date: 1958
    Page Range: 153--160
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  22. By: Crabill, Ralph Edwin,
    Type: Article
    In: Entomological news
    Volume: 63
    Date: 1952
    Page Range: 123--129
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  23. By: Crabill, Ralph Edwin,
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 88
    Date: 1976
    Page Range: 395--398
    Publication Info: Washington, Biological Society of Washington,
  24. By: Crabill, Ralph Edwin,
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 49
    Date: 1959
    Page Range: 188--192
    Publication Info: Washington [etc Washington Academy of Sciences]
  25. By: Crabill, Ralph Edwin,
    Type: Article
    In: Entomological news
    Volume: 69
    Date: 1958
    Page Range: 93--99
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  26. By: Crabill, Ralph Edwin,
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 83
    Date: 1981
    Page Range: 174--174
    Publication Info: Washington, etc, Entomological Society of Washington,
  27. By: Crabill, Ralph Edwin,
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 73
    Date: 1960
    Page Range: 87--94
    Publication Info: Washington, Biological Society of Washington,
  28. By: Crabill, Ralph Edwin,
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 47
    Date: 1957
    Page Range: 343--345
    Publication Info: Washington [etc Washington Academy of Sciences]
  29. By: Crabill, Ralph Edwin,
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 50
    Series: new
    Date: 1955
    Page Range: 133--136
    Publication Info: Brooklyn, N.Y, The Society,
  30. By: Crabill, Ralph Edwin,
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 70
    Date: 1968
    Page Range: 345
    Publication Info: Washington, etc, Entomological Society of Washington,
  31. By: Crabill, Ralph Edwin,
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 70
    Date: 1968
    Page Range: 323--331
    Publication Info: Washington, etc, Entomological Society of Washington,
  32. By: Crabill, Ralph Edwin,
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 83
    Date: 1981
    Page Range: 360--360
    Publication Info: Washington, etc, Entomological Society of Washington,
  33. By: Crabill, Ralph Edwin,
    Type: Article
    In: Entomological news
    Volume: 75
    Date: 1964
    Page Range: 33--42
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  34. By: Crabill, Ralph Edwin,
    Type: Article
    In: Psyche
    Volume: 67
    Date: 1960
    Page Range: 76--79
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,
  35. By: Crabill, Ralph Edwin,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 113
    Date: 1962
    Page Range: 399--412
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  36. By: Crabill, Ralph Edwin,
    Type: Article
    In: Entomological news
    Volume: 66
    Date: 1955
    Page Range: 36--41
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  37. By: Crabill, Ralph Edwin,
    Type: Article
    In: Entomological news
    Volume: 75
    Date: 1964
    Page Range: 85--97
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  38. By: Crabill, Ralph Edwin,
    Type: Article
    In: Psyche
    Volume: 70
    Date: 1963
    Page Range: 164--169
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,
  39. By: Crabill, Ralph Edwin,
    Type: Article
    In: The Bulletin of zoological nomenclature
    Volume: 11
    Date: 1955
    Page Range: 134--136
    Publication Info: London International Trust for Zoological Nomenclature
  40. By: Crabill, Ralph Edwin,
    Type: Article
    In: Entomological news
    Volume: 71
    Date: 1960
    Page Range: 156--161
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  41. By: Crabill, Ralph Edwin,
    Type: Article
    In: Entomological news
    Volume: 80
    Date: 1969
    Page Range: 7--11
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  42. By: Crabill, Ralph Edwin,
    Type: Article
    In: Entomological news
    Volume: 61
    Date: 1950
    Page Range: 8--12
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  43. By: Crabill, Ralph Edwin,
    Type: Article
    In: Psyche
    Volume: 75
    Date: 1968
    Page Range: 228--232
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,
  44. By: Crabill, Ralph Edwin,
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 77
    Date: 1964
    Page Range: 161--170
    Publication Info: Washington, Biological Society of Washington,
  45. By: Crabill, Ralph Edwin,
    Type: Article
    In: Entomological news
    Volume: 80
    Date: 1969
    Page Range: 38--43
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  46. By: Crabill, Ralph Edwin,
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 61
    Date: 1953
    Page Range: 93--98
    Publication Info: Lawrence, Kan Allen Press [etc.]
  47. By: Crabill, Ralph Edwin,
    Type: Article
    In: Entomological news
    Volume: 70
    Date: 1959
    Page Range: 117--126
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  48. By: Crabill, Ralph Edwin,
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 83
    Date: 1981
    Page Range: 359--359
    Publication Info: Washington, etc, Entomological Society of Washington,