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  1. By: Mcgregor, E A
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 43
    Date: 1941
    Page Range: 85--88
    Publication Info: Washington, etc, Entomological Society of Washington,
  2. By: Mcgregor, E A
    Type: Article
    In: Annals of the Entomological Society of America
    Volume: 9
    Date: 1916
    Page Range: 284--288
    Publication Info: [College Park, Md., etc.], Entomological Society of America,
  3. By: Mcgregor, E A
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 51
    Issue: 2167
    Date: 1917
    Page Range: 581--590
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  4. By: Mcgregor, E A
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 30
    Date: 1928
    Page Range: 11--15
    Publication Info: Washington, etc, Entomological Society of Washington,
  5. By: Mcgregor, E A
    Type: Article
    In: Annals of the Entomological Society of America
    Volume: 7
    Date: 1914
    Page Range: 354--365
    Publication Info: [College Park, Md., etc.], Entomological Society of America,
  6. By: Mcgregor, E A
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 47
    Date: 1945
    Page Range: 100--102
    Publication Info: Washington, etc, Entomological Society of Washington,
  7. By: Mcgregor, E A
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 54
    Date: 1952
    Page Range: 142--144
    Publication Info: Washington, etc, Entomological Society of Washington,
  8. By: Mcgregor, E A
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 45
    Date: 1943
    Page Range: 176--178
    Publication Info: Washington, etc, Entomological Society of Washington,
  9. By: Mcgregor, E A
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 43
    Date: 1941
    Page Range: 223--225
    Publication Info: Washington, etc, Entomological Society of Washington,
  10. By: Mcgregor, E A
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 45
    Date: 1943
    Page Range: 127--129
    Publication Info: Washington, etc, Entomological Society of Washington,
  11. By: Mcgregor, E A
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 32
    Date: 1930
    Page Range: 161--163
    Publication Info: Washington, etc, Entomological Society of Washington,
  12. By: Mcgregor, E A
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 33
    Date: 1931
    Page Range: 193--195
    Publication Info: Washington, etc, Entomological Society of Washington,
  13. By: Mcgregor, E A
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 43
    Date: 1941
    Page Range: 26--28
    Publication Info: Washington, etc, Entomological Society of Washington,
  14. By: Mcgregor, E A
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 36
    Date: 1934
    Page Range: 256--259
    Publication Info: Washington, etc, Entomological Society of Washington,
  15. By: Mcgregor, E A
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 56
    Issue: 2303
    Date: 1920
    Page Range: 641--679
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  16. By: Mcgregor, E A
    Type: Article
    In: The Canadian entomologist
    Volume: 46
    Date: 1914
    Page Range: 306--308
    Publication Info: Ottawa [etc.], Entomological Society of Canada [etc.],
  17. By: Mcgregor, E A
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 41
    Date: 1939
    Page Range: 247--256
    Publication Info: Washington, etc, Entomological Society of Washington,
  18. By: Mcgregor, E A
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 44
    Date: 1942
    Page Range: 26--28
    Publication Info: Washington, etc, Entomological Society of Washington,
  19. By: Mcgregor, E A
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 37
    Date: 1935
    Page Range: 161--165
    Publication Info: Washington, etc, Entomological Society of Washington,
  20. By: Mcgregor, E A
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 34
    Date: 1932
    Page Range: 60--64
    Publication Info: Washington, etc, Entomological Society of Washington,