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  1. The insect enemies of the cotton boll weevil /
    By: Pierce, W. Dwight - Cushman, R. A. - Hood, Clifford E.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Entomology,1912.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
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  2. The insect enemies of the cotton boll weevil.
    By: Pierce, W. Dwight - Cushman, R. A. - Hood, Clarence Ellswoth, - Hunter, Walter David.
    Publication info: Washington,Govt. print. off.,1912.
    Contributed by: Library of Congress
    BHL Collections: Library of Congress
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  1. Description of new North American Ichneumon-flies
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 55
    Date: 1919
    Page Range: 517--543
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  2. Descriptions of new Ichneumon-flies with taxonomic notes
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 82
    Date: 1933
    Page Range: 1--16
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  3. Descriptions of new Ichneumonidae and taxonomic notes
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the Entomological Society of Washington DC
    Volume: 17
    Date: 1915
    Page Range: 132--142
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  4. Descriptions of six new species of Ichneumon flies
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 48
    Date: 1915
    Page Range: 507--513
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  5. Eight new species of reared Ichneumon-flies with notes on some other species
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 53
    Issue: 2216
    Date: 1917
    Page Range: 457--469
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  6. The genotypes of some of Ashmead's genera of Ichneumon-flies
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 92
    Date: 1942
    Page Range: 277--289
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  7. The genus Lysiognatha Ashmead
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Journal of The Washington Academy of Sciences
    Volume: 27
    Date: 1937
    Page Range: 438--444
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  8. Holarctic tribes of the ichneumon-flies of the subfamily Ichneumoninae (Pimplinae)
    By: Cushman, R. A. (Robert Asa), 1880-1957 - Rohwer, S A
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 57
    Issue: 2315
    Date: 1920
    Page Range: 379--396
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  9. The Ichneumon-flies of the genus Brachycyrtus Kriechbaumer
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 84
    Issue: 2999
    Date: 1936
    Page Range: 17--24
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  10. The Ichneumon-flies of the subfamily Neorhacodinae, with descriptions of a new genus and three new species
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 88
    Issue: 3088
    Date: 1940
    Page Range: 523--527
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  11. The identity and synonymy of three Oriental species of Cremastus (Hym. Ichneumonidae)
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 35
    Date: 1933
    Page Range: 73--75
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  12. The males of the Ichneumonid genera Myersia and Thaumatotypidea, with descriptions of new species (Hym.)
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 23
    Date: 1921
    Page Range: 109--112
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  13. A much described Ichneumonid and its systematic position
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 19
    Date: 1917
    Page Range: 162--165
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  14. A new European species of Epiurus, parasitic on a leafmining sawfly (Hymenoptera: Ichneumonidae)
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Jour Washington Acad Sci
    Volume: 28
    Date: 1938
    Page Range: 27--28
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  15. New genera and species of Ichneumon flies (Hym.)
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 21
    Date: 1919
    Page Range: 112--120
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  16. New genera and species of Ichneumon-flies
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 64
    Issue: 2494
    Date: 1924
    Page Range: 1--16
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  17. New genera and species of Ichneumon-flies with taxonomic notes
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 88
    Date: 1940
    Page Range: 355--372
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  18. A new name for Odontomerus Gravenhorst, a new species and taxonomic notes (Hymenoptera: Ichneumonidae)
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 44
    Date: 1942
    Page Range: 179--183
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  19. New Oriental and Australian Ichneumonidae
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Philippine Journal of Science
    Volume: 20
    Date: 1922
    Page Range: 543--597
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  20. New species of Ichneumon-flies and taxonomic notes
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 76
    Issue: 2822
    Date: 1930
    Page Range: 1--18
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  21. New species of Ichneumon-flies with taxonomic notes
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 60
    Issue: 2416
    Date: 1922
    Page Range: 1--28
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  22. A new species of Lissonota (Hym., Ichneumonidae)
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 42
    Date: 1940
    Page Range: 156--158
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  23. A new species of the braconid genus Phanerotoma Wesmael
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 16
    Date: 1914
    Page Range: 78--79
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  24. A new subfamily of Braconidae (Hymenoptera) from termite nests
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 25
    Date: 1923
    Page Range: 54--55
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  25. North American Ichneumon-flies of the genera Clistopyga and Schizopyga
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 60
    Issue: 2399
    Date: 1922
    Page Range: 1--14
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  26. The North American Ichneumon-flies of the tribe Acoenitini.
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum, Washington D. C.
    Volume: 57
    Date: 1921
    Page Range: 503--523
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  27. The North American ichneumon-flies of the tribe Ephialtini.
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum, Washington D. C.
    Volume: 58
    Date: 1921
    Page Range: 327--362
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  28. The North American Ichneumon-flies of the tribes Lycorini, Polysphinctini, and Theroniini
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 58
    Issue: 2326
    Date: 1920
    Page Range: 7--48
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  29. North American Ichneumon-flies, new and described, with taxonomic and nomenclatorial notes.
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum, Washington D. C.
    Volume: 58
    Date: 1921
    Page Range: 251--292
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  30. Notes on certain genera of Ichneumon flies with descriptions of a new genus and four new species
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 56
    Date: 1919
    Page Range: 373--382
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  31. On the Ashmead manuscript species of Ichneumonidae of Mrs. Slosson's Mount Washington lists
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 61
    Date: 1922
    Page Range: 1--30
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  32. On the genera of Ichneumon-flies of the tribe Paniscini Ashmead, with description and discussion of related genera and species
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 64
    Date: 1924
    Page Range: 1--48
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  33. Poecilocryptus and Poecilopimpla (Hymenoptera: Ichneumonidae)
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Journal of The Washington Academy of Sciences
    Volume: 26
    Date: 1936
    Page Range: 464--466
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  34. A revision of the Hymenopterous insects of the tribe Cremastini of America north of Mexico
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 53
    Date: 1917
    Page Range: 503--551
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  35. Revision of the North American species of Ichneumon-flies of the genus Exetastes Gravenhorst
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 84
    Issue: 3017
    Date: 1937
    Page Range: 243--312
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  36. A revision of the North American species of Ichneumon-flies of the genus Odontomerus
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 77
    Issue: 2826
    Date: 1930
    Page Range: 1--15
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  37. A revision of the North American species of the braconid genus Habrobracon Johnson (Ashmead)
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 16
    Date: 1914
    Page Range: 99--108
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  38. Two new chalcids from the seeds of amelanchier
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 19
    Date: 1918
    Page Range: 79--86
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  39. Viereck's family Labenidae with the description of a new species of Apechoneura (Hym., Ichneumonidae)
    By: Cushman, R. A. (Robert Asa), 1880-1957
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 22
    Date: 1920
    Page Range: 76--80
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