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  1. The affinities of the fish Lycoptera middendorffi. Bulletin of the AMNH ; v. 51, article 8.
    By: Central Asiatic Expeditions - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: 1925
    Contributed by: American Museum of Natural History Library
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  2. African bees of the genus Allodapula. American Museum novitates ; no. 840
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell-Mackie-Ogilvie Expedition (1931-1932)
    Publication info: New York City : The American Museum of Natural History 1936
    Contributed by: American Museum of Natural History Library
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  3. African bees of the genus Colletes. American Museum novitates ; no. 856
    By: Bequaert, Joseph C. (Joseph Charles), b. 1886. - Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell-Mackie-Ogilvie Expedition (1931-1932)
    Publication info: New York City : The American Museum of Natural History 1936
    Contributed by: American Museum of Natural History Library
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  4. African bees of the genus Gronoceras. American Museum novitates ; no.774
    By: American Museum Congo Expedition (1909-1915) - Chapin, James P. (James Paul) - Cockerell, Theodore D. A. (Theodore Dru Alison), - Lang, Herbert,
    Publication info: New York City : The American Museum of Natural History 1935
    Contributed by: American Museum of Natural History Library
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  5. African bees of the genus Heriades. American Museum novitates ; no. 911
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell-Mackie-Ogilvie Expedition (1931-1932)
    Publication info: New York City : The American Museum of Natural History 1937
    Contributed by: American Museum of Natural History Library
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  6. African bees of the genus Nomioides. American Museum novitates ; no. 857
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell-Mackie-Ogilvie Expedition (1931-1932)
    Publication info: New York City : The American Museum of Natural History 1936
    Contributed by: American Museum of Natural History Library
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  7. African hylaeine bees. American Museum novitates ; no. 847
    By: Bequaert, Joseph C. (Joseph Charles), b. 1886. - Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell-Mackie-Ogilvie Expedition (1931-1932)
    Publication info: New York City : The American Museum of Natural History 1936
    Contributed by: American Museum of Natural History Library
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  8. The auditory ossicles of American rodents. Bulletin of the AMNH ; v. 33, article 28.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Gregory, William K. (William King), - Matthew, William Diller, 1871-1930. - Miller, Lewis I. - Printz, Morris.
    Publication info: 1914
    Contributed by: American Museum of Natural History Library
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  9. The auditory ossicles of Aplodontia. Bulletin of the AMNH ; v. 35, article 28.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: 1916
    Contributed by: American Museum of Natural History Library
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  10. Bees collected by the Reverend O. Piel in China. American Museum novitates ; no. 466
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Piel, Octave.
    Publication info: New York City : The American Museum of Natural History 1931
    Contributed by: American Museum of Natural History Library
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  11. Bees collected in Arizona and California in the spring of 1937. American Museum novitates ; no. 948
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : The American Museum of Natural History 1937
    Contributed by: American Museum of Natural History Library
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  12. Bees from British Guiana. Bulletin of the AMNH ; v. 38, article 20.
    By: Beebe, William, 1877-1962. - Cockerell, Theodore D. A. (Theodore Dru Alison), - New York Zoological Society. Tropical Research Station. - Tee-Van, John.
    Publication info: 1918
    Contributed by: American Museum of Natural History Library
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  13. Bees from Eritrea, northwest Africa. American Museum novitates ; no. 809
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Compere, Harold.
    Publication info: New York City : The American Museum of Natural History 1935
    Contributed by: American Museum of Natural History Library
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  14. Bees from Mesa Verde, Colorado, in the American Museum of Natural History. American Museum novitates ; no. 397
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Lutz, Frank Eugene, 1879-1943.
    Publication info: New York City : American Museum of Natural History 1930
    Contributed by: American Museum of Natural History Library
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  15. Bees from Morocco. American Museum novitates ; no. 960
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell-Mackie Expedition (1930)
    Publication info: New York City : The American Museum of Natural History 1937
    Contributed by: American Museum of Natural History Library
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  16. Bees from Prince Albert Park, Saskatchewan. American Museum novitates ; no. 983
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : The American Museum of Natural History 1938
    Contributed by: American Museum of Natural History Library
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  17. Bees from the Australian region. American Museum novitates ; no. 346
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Hill, Gerald F.
    Publication info: New York City : American Museum of Natural History 1929
    Contributed by: American Museum of Natural History Library
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  18. Bees obtained by Professor Claude R. Kellogg in the Foochow District, China : with new records of Philippine Bombidae. American Museum novitates ; no. 480
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Kellogg, Claude R.
    Publication info: New York City : The American Museum of Natural History 1931
    Contributed by: American Museum of Natural History Library
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  19. The bees of Florissant, Colorado. Bulletin of the AMNH ; v. 22, article 25.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell, W. P. (Wilmatte Porter) - Florissant Expeditions (1906-1908) - Rohwer, S. A. (Sievert Allen), 1887-1951. - Wheeler, William Morton, 1865-1937.
    Publication info: 1906
    Contributed by: American Museum of Natural History Library
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  20. Bees of the genera Halictus and Ceratina from Siam. American Museum novitates ; no. 950
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : The American Museum of Natural History 1937
    Contributed by: American Museum of Natural History Library
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  21. Bees of the genus Megachile from the Belgian Congo. American Museum novitates ; no.783
    By: American Museum Congo Expedition (1909-1915) - Chapin, James P. (James Paul) - Cockerell, Theodore D. A. (Theodore Dru Alison), - Lang, Herbert,
    Publication info: New York City : The American Museum of Natural History 1935
    Contributed by: American Museum of Natural History Library
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  22. Bees of the genus Panurginus obtained by the American Museum Rocky Mountain Expeditions. American Museum novitates ; no. 36
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Lutz, Frank Eugene, 1879-1943.
    Publication info: New York City : By order of the Trustees of The American Museum of Natural History 1922
    Contributed by: American Museum of Natural History Library
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  23. Bees of the genus Perdita from the Western States. American Museum novitates ; no. 33
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Lutz, Frank Eugene, 1879-1943.
    Publication info: New York City : By order of the Trustees of The American Museum of Natural History 1922
    Contributed by: American Museum of Natural History Library
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  24. Bees of the genus Sphecodes from Saskatchewan. American Museum novitates ; no. 909
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : The American Museum of Natural History 1937
    Contributed by: American Museum of Natural History Library
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  25. Bees, chiefly Australian species, described or determined by Dr. H. Friese. American Museum novitates ; no. 343
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Friese, Heinrich, 1860-1948. - Schwarz, Herbert Ferlando, 1883-1960.
    Publication info: New York City : American Museum of Natural History 1929
    Contributed by: American Museum of Natural History Library
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  26. Catalogo de las Abejas de Mexico.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Mexico. Secretaría de Fomento, Colonización e Industria.
    Publication info: Mexico,Ofic. tip. de la Secretaria de Fomento,1899.
    Contributed by: Smithsonian Libraries
    BHL Collections: Latino Natural History | Publicaciones en Español
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  27. A catalogue of the generic names based on American insects and arachnids from the Tertiary rocks, with indications of the type species. Bulletin of the AMNH ; v. 26, article 8.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: 1909
    Contributed by: American Museum of Natural History Library
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  28. A check-list of the slugs / by T.D.A. Cockerell ; with appendix and notes by Walter E. Collinge.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Collinge, Walter Edward,
    Publication info: London :Dulau & Co.,1893.
    Contributed by: Smithsonian Libraries
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  29. Descriptions and records of Coccidae. [1]. Bulletin of the AMNH ; v. 33, article 25.
    By: Baker, Charles Fuller, 1872-1927. - Cockerell, Theodore D. A. (Theodore Dru Alison), - Robinson, Elizabeth, entomologist.
    Publication info: 1914
    Contributed by: American Museum of Natural History Library
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  30. Descriptions and records of Coccidae. [2]. Bulletin of the AMNH ; v. 34, article 2.
    By: Baker, Charles Fuller, 1872-1927. - Bethel, E. - Bragg, L. C. - Cockerell, Theodore D. A. (Theodore Dru Alison), - Robinson, Elizabeth, entomologist.
    Publication info: 1915
    Contributed by: American Museum of Natural History Library
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  31. Descriptions and records of Coccidae. [3]. Bulletin of the AMNH ; v. 34, article 13.
    By: Baker, Charles Fuller, 1872-1927. - Cockerell, Theodore D. A. (Theodore Dru Alison), - Robinson, Elizabeth, entomologist.
    Publication info: 1915
    Contributed by: American Museum of Natural History Library
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  32. Diptera collected by Prof. and Mrs. Cockerell in New Caledonia and Fiji Islands. American Museum novitates ; no. 375
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Curran, Charles Howard,
    Publication info: New York City : American Museum of Natural History 1929
    Contributed by: American Museum of Natural History Library
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  33. An enumeration of the localities in the Florissant Basin, from which fossils were obtained in 1906. Bulletin of the AMNH ; v. 23, article 4.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell, W. P. (Wilmatte Porter) - Florissant Expeditions (1906-1908) - Rohwer, S. A. (Sievert Allen), 1887-1951. - Wheeler, William Morton, 1865-1937.
    Publication info: 1907
    Contributed by: American Museum of Natural History Library
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  34. The epeoline bees of the American Museum Rocky Mountain Expeditions. American Museum novitates ; no. 23
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Lutz, Frank Eugene, 1879-1943.
    Publication info: New York City : By order of the Trustees of The American Museum of Natural History 1921
    Contributed by: American Museum of Natural History Library
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  35. The fauna of the Sunchal (or Margas Verdes) Formation, northern Argentina. American Museum novitates ; no. 886
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Harrington, George Leavitt, 1883-
    Publication info: New York City : The American Museum of Natural History 1936
    Contributed by: American Museum of Natural History Library
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  36. The fossil and recent Bombyliidae compared. Bulletin of the AMNH ; v. 33, article 18.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: 1914
    Contributed by: American Museum of Natural History Library
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  37. A fossil cicada from Florissant, Colorado. Bulletin of the AMNH ; v. 22, article 26.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell, W. P. (Wilmatte Porter) - Florissant Expeditions (1906-1908)
    Publication info: 1906
    Contributed by: American Museum of Natural History Library
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  38. Fossil Coleoptera from Florissant, with descriptions of several new species. Bulletin of the AMNH ; v. 30, article 5.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell, W. P. (Wilmatte Porter) - Florissant Expeditions (1906-1908) - Rohwer, S. A. (Sievert Allen), 1887-1951. - Rusk, Willard. - Wickham, H. F. (Henry Frederick), 1866-
    Publication info: 1911
    Contributed by: American Museum of Natural History Library
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  39. Fossil Diptera from Florissant, Colorado. Bulletin of the AMNH ; v. 26, article 2.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell, W. P. (Wilmatte Porter) - Florissant Expeditions (1906-1908) - Rohwer, S. A. (Sievert Allen), 1887-1951.
    Publication info: 1909
    Contributed by: American Museum of Natural History Library
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  40. Fossil dragonflies from Florissant, Colorado. Bulletin of the AMNH ; v. 23, article 5.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell, W. P. (Wilmatte Porter) - Florissant Expeditions (1906-1908)
    Publication info: 1907
    Contributed by: American Museum of Natural History Library
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  41. The fossil flora of Florissant, Colorado. Bulletin of the AMNH ; v. 24, article 4.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Florissant Expeditions (1906-1908)
    Publication info: 1908
    Contributed by: American Museum of Natural History Library
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  42. Fossil insects and a crustacean from Florissant, Colorado. Bulletin of the AMNH ; v. 28, article 25.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Rohwer, Geo. N. - Sternberg, George F., (1883-1969)
    Publication info: 1910
    Contributed by: American Museum of Natural History Library
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  43. Fossil insects from Florissant, Colorado. [1]. Bulletin of the AMNH ; v. 24, article 3.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell, W. P. (Wilmatte Porter) - Florissant Expeditions (1906-1908) - Rohwer, Geo. N. - Rohwer, S. A. (Sievert Allen), 1887-1951.
    Publication info: 1908
    Contributed by: American Museum of Natural History Library
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  44. Fossil insects from Florissant, Colorado. [2]. Bulletin of the AMNH ; v. 26, article 7.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Florissant Expeditions (1906-1908) - Rohwer, Geo. N. - Rohwer, S. A. (Sievert Allen), 1887-1951. - Smith, Melford.
    Publication info: 1909
    Contributed by: American Museum of Natural History Library
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  45. Fossil insects from Florissant, Colorado. [3]. Bulletin of the AMNH ; v. 30, article 6.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell, W. P. (Wilmatte Porter) - Duce, Terry. - Rohwer, Geo. N. - Rohwer, S. A. (Sievert Allen), 1887-1951. - Rusk, Willard.
    Publication info: 1911
    Contributed by: American Museum of Natural History Library
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  46. A fossil larrid wasp. Bulletin of the AMNH ; v. 24, article 24.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell, W. P. (Wilmatte Porter) - Florissant Expeditions (1906-1908) - Rohwer, S. A. (Sievert Allen), 1887-1951.
    Publication info: 1908
    Contributed by: American Museum of Natural History Library
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  47. The fossil Mollusca of Florissant, Colorado. Bulletin of the AMNH ; v. 22, article 27.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell, W. P. (Wilmatte Porter) - Florissant Expeditions (1906-1908) - Rohwer, S. A. (Sievert Allen), 1887-1951.
    Publication info: 1906
    Contributed by: American Museum of Natural History Library
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  48. A fossil moth from Florissant, Colorado. American Museum novitates ; no. 34
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : By order of the Trustees of The American Museum of Natural History 1922
    Contributed by: American Museum of Natural History Library
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  49. Fossil parasitic and phytophagous Hymenoptera from Florissant, Colorado. Bulletin of the AMNH ; v. 22, article 29.
    By: Brues, Charles T. (Charles Thomas), - Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell, W. P. (Wilmatte Porter) - Florissant Expeditions (1906-1908) - Rohwer, S. A. (Sievert Allen), 1887-1951. - Wheeler, William Morton, 1865-1937.
    Publication info: 1906
    Contributed by: American Museum of Natural History Library
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  50. Fossil saw-flies from Florissant, Colorado. Bulletin of the AMNH ; v. 22, article 30.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Florissant Expeditions (1906-1908) - Rohwer, S. A. (Sievert Allen), 1887-1951. - Wheeler, William Morton, 1865-1937.
    Publication info: 1906
    Contributed by: American Museum of Natural History Library
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  51. Fossils in the Ondai Sair Formation, Mongolia. Bulletin of the AMNH ; v. 51, article 6.
    By: Berkey, Charles Peter, b. 1867. - Central Asiatic Expeditions - Cockerell, Theodore D. A. (Theodore Dru Alison), - Morris, Frederick Kuhne, 1886-
    Publication info: 1924
    Contributed by: American Museum of Natural History Library
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  52. Gastropod Mollusca from the Tertiary strata of the West. Bulletin of the AMNH ; v. 34, article 3.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: 1915
    Contributed by: American Museum of Natural History Library
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  53. Halictine bees from Morocco. American Museum novitates ; no. 997
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : The American Museum of Natural History 1938
    Contributed by: American Museum of Natural History Library
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  54. Land shells from the Tertiary of Wyoming. Bulletin of the AMNH ; v. 33, article 24.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Stein, William, paleontologist.
    Publication info: 1914
    Contributed by: American Museum of Natural History Library
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  55. Mollusca from the Tertiary strata of the West. Bulletin of the AMNH ; v. 31, article 20.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Henderson, Junius, 1865-1937.
    Publication info: 1912
    Contributed by: American Museum of Natural History Library
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  56. Monograph of the bombycine moths of North America, including their transformations and origin of the larval markings and armature. By Alpheus Spring Packard.
    By: Packard, A. S. (Alpheus Spring), - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: Washington,Govt. Print. Off.,1895-1914
    Contributed by: Smithsonian Libraries
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  57. New and little-known American bees. American Museum novitates ; no. 899
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : The American Museum of Natural History 1937
    Contributed by: American Museum of Natural History Library
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  58. New and little-known Western bees. American Museum novitates ; no. 732
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : The American Museum of Natural History 1934
    Contributed by: American Museum of Natural History Library
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  59. New anthophorid bees from Arizona and Wyoming. American Museum novitates ; no. 113
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Lutz, Frank Eugene, 1879-1943.
    Publication info: New York City : The American Museum of Natural History 1924
    Contributed by: American Museum of Natural History Library
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  60. A new bee from Chile. American Museum novitates ; no. 910
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - James, Maurice Theodore, 1905-
    Publication info: New York City : The American Museum of Natural History 1937
    Contributed by: American Museum of Natural History Library
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  61. A new bee from the Argentine Republic. American Museum novitates ; no. 1080
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : The American Museum of Natural History1940
    Contributed by: American Museum of Natural History Library
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  62. A new bee of the genus Pasiphaë from Peru. American Museum novitates ; no. 1046
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Soukup, Jaroslav, SDB.
    Publication info: New York City : The American Museum of Natural History 1939
    Contributed by: American Museum of Natural History Library
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  63. A new diaspine coccid from South Africa. American Museum novitates ; no. 366
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Laing, Frederick, entomologist.
    Publication info: New York City : American Museum of Natural History 1929
    Contributed by: American Museum of Natural History Library
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  64. New light on the giant fossil may-flies of Mongolia. American Museum novitates ; no. 244
    By: Central Asiatic Expeditions - Chaney, Ralph Works, 1890- - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : American Museum of Natural History 1927
    Contributed by: American Museum of Natural History Library
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  65. New records of bees. American Museum novitates ; no. 766
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : The American Museum of Natural History 1935
    Contributed by: American Museum of Natural History Library
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  66. New records of Coccidae (Homoptera). American Museum novitates ; no. 424
    By: Bueker, Elmer D. - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : American Museum of Natural History 1930
    Contributed by: American Museum of Natural History Library
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  67. A new slug from the Himalaya Mountains. Bulletin of the AMNH ; v. 32, article 41.
    By: Beebe, William, 1877-1962. - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: 1913
    Contributed by: American Museum of Natural History Library
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  68. New species of Unio from the Tertiary rocks of Wyoming. Bulletin of the AMNH ; v. 34, article 4.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: 1915
    Contributed by: American Museum of Natural History Library
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  69. Notes and descriptions of African Diptera. American Museum novitates ; no. 710
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Curran, Charles Howard, - Cuthbertson, Alexander.
    Publication info: New York City : The American Museum of Natural History 1934
    Contributed by: American Museum of Natural History Library
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  70. Notes on some Western bees. American Museum novitates ; no. 40
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Lutz, Frank Eugene, 1879-1943.
    Publication info: New York City : By order of the Trustees of The American Museum of Natural History 1922
    Contributed by: American Museum of Natural History Library
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  71. Notes on the distribution and bibliography of North American bees of the families Apidae, Meliponidae, Bombidae, Euglossidae, and Anthophoridae. Bulletin of the AMNH ; v. 42, article 15.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Lutz, Frank Eugene, 1879-1943.
    Publication info: 1920
    Contributed by: American Museum of Natural History Library
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  72. Notes on the distribution and bibliography of North American bees of the families, Apidae, Meliponidae, Bombidae, Euglossidae, and Anthophoridae,
    By: Lutz, Frank Eugene, - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York1920
    Contributed by: University of Toronto - Earth Sciences Library (Noranda)
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  73. On a collection of Australian and Asiatic bees. Bulletin of the AMNH ; v. 23, article 10.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Edwards, Henry, 1830-1891. - Macleay, William.
    Publication info: 1907
    Contributed by: American Museum of Natural History Library
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  74. On some fossil rhynchophorous Coleoptera from Florissant, Colorado. Bulletin of the AMNH ; v. 31, article 4.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell, W. P. (Wilmatte Porter) - Florissant Expeditions (1906-1908) - Rohwer, Geo. N. - Rohwer, S. A. (Sievert Allen), 1887-1951. - Wickham, H. F. (Henry Frederick), 1866-
    Publication info: 1912
    Contributed by: American Museum of Natural History Library
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  75. On the Tenthredinoidea of the Florissant shales. Bulletin of the AMNH ; v. 24, article 25.
    By: Brues, Charles T. (Charles Thomas), - Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell, W. P. (Wilmatte Porter) - Florissant Expeditions (1906-1908) - Rohwer, Geo. N. - Rohwer, S. A. (Sievert Allen), 1887-1951.
    Publication info: 1908
    Contributed by: American Museum of Natural History Library
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  76. Parasites of Mantidae from New Caledonia. American Museum novitates ; no. 400
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : American Museum of Natural History 1930
    Contributed by: American Museum of Natural History Library
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  77. Parasitic bees of the genus Coelioxys from the Belgian Congo. American Museum novitates ; no.808
    By: American Museum Congo Expedition (1909-1915) - Chapin, James P. (James Paul) - Cockerell, Theodore D. A. (Theodore Dru Alison), - Lang, Herbert,
    Publication info: New York City : The American Museum of Natural History 1935
    Contributed by: American Museum of Natural History Library
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  78. A provisional list of the fishes of Jamaica, compiled by T. D. A. Cockerell.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Institute of Jamaica.
    Publication info: Kingston, Jamaica,Gov't print off.,1892.
    Contributed by: Smithsonian Libraries
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  79. Records of African bees. [3]. American Museum novitates ; no. 929
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : The American Museum of Natural History 1937
    Contributed by: American Museum of Natural History Library
    View Book (External)
  80. Records of African bees. 1. American Museum novitates ; no. 547
    By: American Museum Congo Expedition (1909-1915) - Chapin, James P. (James Paul) - Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell-Mackie-Ogilvie Expedition (1931-1932) - Lang, Herbert,
    Publication info: New York City : American Museum of Natural History 1932
    Contributed by: American Museum of Natural History Library
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  81. Records of African bees. 2. American Museum novitates ; no. 615
    By: American Museum Congo Expedition (1909-1915) - Chapin, James P. (James Paul) - Cockerell, Theodore D. A. (Theodore Dru Alison), - Lang, Herbert,
    Publication info: New York City : The American Museum of Natural History 1933
    Contributed by: American Museum of Natural History Library
    View Book (External)
  82. Records of Western bees. [1]. American Museum novitates ; no. 697
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : The American Museum of Natural History 1934
    Contributed by: American Museum of Natural History Library
    View Book (External)
  83. Records of Western bees. [2]. American Museum novitates ; no. 831
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : The American Museum of Natural History 1936
    Contributed by: American Museum of Natural History Library
    View Book (External)
  84. Report - Colorado Biological Association.
    By: Colorado Biological Association. - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: [Silver Cliff? Colo.][Custer County Courant]
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    View Book
  85. A report on some Miocene Diptera from Florissant, Colorado. American Museum novitates ; no. 1407
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell, W. P. (Wilmatte Porter) - Florissant Expeditions (1906-1908) - Lacoe, Ralph Dupuy, 1824-1901. - Melander, A. L. (Axel Leonard), - Rohwer, S. A. (Sievert Allen), 1887-1951. - Wheeler, William Morton, 1865-1937.
    Publication info: New York : American Museum of Natural History 1949
    Contributed by: American Museum of Natural History Library
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  86. Rocky Mountain bees. 1. American Museum novitates ; no. 433
    By: Blair, Beulah Hix. - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : The American Museum of Natural History 1930
    Contributed by: American Museum of Natural History Library
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  87. Rocky Mountain bees. 2, The genus Andrena. American Museum novitates ; no. 458
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : American Museum of Natural History 1931
    Contributed by: American Museum of Natural History Library
    View Book (External)
  88. Rocky Mountain bees. 3. American Museum novitates ; no. 490
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Lutz, Frank Eugene, 1879-1943. - Sumner, Ruth.
    Publication info: New York City : The American Museum of Natural History 1931
    Contributed by: American Museum of Natural History Library
    View Book (External)
  89. Rocky Mountain bees. 4 [i.e. 5]. American Museum novitates ; no. 595
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Lutz, Frank Eugene, 1879-1943.
    Publication info: New York City : The American Museum of Natural History 1933
    Contributed by: American Museum of Natural History Library
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  90. The San Jose scale and its nearest allies : a brief consideration of the characters which distinguish these closely related injurious scale insects /
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: Washington :Government Printing Office,1897.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    View Book
  91. The scales of the cyprinid genus Barilius. Bulletin of the AMNH ; v. 48, article 14.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Nichols, John T. (John Treadwell), 1883-1958.
    Publication info: 1923
    Contributed by: American Museum of Natural History Library
    View Book (External)
  92. Siberian bees of the genera Halictus, Sphecodes, and Hylaeus. American Museum novitates ; no. 949
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : The American Museum of Natural History 1937
    Contributed by: American Museum of Natural History Library
    View Book (External)
  93. Some African anthidiine bees. American Museum novitates ; no. 855
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell-Mackie-Ogilvie Expedition (1931-1932)
    Publication info: New York City : The American Museum of Natural History 1936
    Contributed by: American Museum of Natural History Library
    View Book (External)
  94. Some African bees. American Museum novitates ; no. 864
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell-Mackie-Ogilvie Expedition (1931-1932)
    Publication info: New York City : The American Museum of Natural History 1936
    Contributed by: American Museum of Natural History Library
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  95. Some bees collected by Professor Jacot in China. American Museum novitates ; no. 452
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Jacot, Arthur Paul, 1890-
    Publication info: New York City : American Museum of Natural History 1931
    Contributed by: American Museum of Natural History Library
    View Book (External)
  96. Some bees of the genus Ceratina from Africa. American Museum novitates ; no.736
    By: American Museum Congo Expedition (1909-1915) - Chapin, James P. (James Paul) - Cockerell, Theodore D. A. (Theodore Dru Alison), - Lang, Herbert,
    Publication info: New York City : The American Museum of Natural History 1934
    Contributed by: American Museum of Natural History Library
    View Book (External)
  97. Some bees, principally from Formosa and China. American Museum novitates ; no. 274
    By: Caldwell, Harry R. - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : American Museum of Natural History 1927
    Contributed by: American Museum of Natural History Library
    View Book (External)
  98. Some Coleoptera and Arachnida from Florissant, Colorado. Bulletin of the AMNH ; v. 23, article 25.
    By: Banks, Nathan, - Cockerell, Theodore D. A. (Theodore Dru Alison), - Fall, H. C. (Henry Clinton), 1863-1939. - Florissant Expeditions (1906-1908)
    Publication info: 1907
    Contributed by: American Museum of Natural History Library
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  99. Some fossil arthropods from Florissant, Colorado. Bulletin of the AMNH ; v. 23, article 24.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Florissant Expeditions (1906-1908)
    Publication info: 1907
    Contributed by: American Museum of Natural History Library
    View Book (External)
  100. Some geophilous mealy-bugs from Australia (Homoptera, Coccoidea). American Museum novitates ; no. 441
    By: Bueker, Elmer D. - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : America Museum of Natural History 1930
    Contributed by: American Museum of Natural History Library
    View Book (External)
  101. Some Mexican and Japanese injurious insects liable to be introduced into the United States.
    By: Chittenden, F. H. (Frank Hurlbut), - Cockerell, Theodore D. A. (Theodore Dru Alison), - Tyler Towsend, C. H.
    Publication info: Washington, [D.C.] :Government Printing Office,1896.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    View Book
  102. Some neotropical meliponid bees. Bulletin of the AMNH ; v. 42, article 11.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Crampton, Henry Edward, b. 1875. - Lutz, Frank Eugene, 1879-1943. - West Indies Expedition of the American Museum of Natural History (1911)
    Publication info: 1920
    Contributed by: American Museum of Natural History Library
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  103. Some parasitic megachilid bees of the western United States. American Museum novitates ; no. 21
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Lutz, Frank Eugene, 1879-1943.
    Publication info: New York City : By order of the Trustees of The American Museum of Natural History 1921
    Contributed by: American Museum of Natural History Library
    View Book (External)
  104. South American bees. American Museum novitates ; no. 928
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : The American Museum of Natural History 1937
    Contributed by: American Museum of Natural History Library
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  105. The supposed plumage of the Eocene bird Diatryma. American Museum novitates ; no. 62
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : By order of the Trustees of The American Museum of Natural History 1923
    Contributed by: American Museum of Natural History Library
    View Book (External)
  106. Tertiary Mollusca from New Mexico and Wyoming. Bulletin of the AMNH ; v. 33, article 6.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: 1914
    Contributed by: American Museum of Natural History Library
    View Book (External)
  107. Two fossil Phoridae from the Miocene shales of Florissant, Colorado. Bulletin of the AMNH ; v. 24, article 17.
    By: Brues, Charles T. (Charles Thomas), - Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell, W. P. (Wilmatte Porter) - Florissant Expeditions (1906-1908)
    Publication info: 1908
    Contributed by: American Museum of Natural History Library
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  108. Two new subgenera of North American bees. American Museum novitates ; no. 47
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Lutz, Frank Eugene, 1879-1943.
    Publication info: New York City : By order of the Trustees of The American Museum of Natural History 1922
    Contributed by: American Museum of Natural History Library
    View Book (External)
  109. Two nocturnal bees and a minute Perdita. American Museum novitates ; no. 66
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: New York City : By order of the Trustees of The American Museum of Natural History 1923
    Contributed by: American Museum of Natural History Library
    View Book (External)
  110. Western bees obtained by the American Museum expeditions. American Museum novitates ; no. 24
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Lutz, Frank Eugene, 1879-1943.
    Publication info: New York City : By order of the Trustees of The American Museum of Natural History 1921
    Contributed by: American Museum of Natural History Library
    View Book (External)
  111. Zoology of Colorado, by Theodore D.A. Cockerell ...
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: Boulder, Col.,University of Colorado,1927.
    Contributed by: MBLWHOI Library
    View Book
  112. Zöology; a textbook for colleges and universities, by T. D. A. Cockerell.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: Yonkers-on-Hudson, N. Y. :World book company,1920.
    Contributed by: University of California Libraries (archive.org)
    View Book
  113. Zöology; a textbook for colleges and universities, by T. D. A. Cockerell.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Publication info: Yonkers-on-Hudson, N. Y.,World book company,1920.
    Contributed by: MBLWHOI Library
    View Book
  1. Additions to the fauna of Mexico (bees and Coccidae)
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 35
    Date: 1902
    Page Range: 177--178
    View Article
  2. Aleurodicus Mirabilis
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 8
    Date: 1899
    Page Range: 360--360
    View Article
  3. Anthidiine bees in the collection of the California Academy of Sciences
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 14
    Series: 4
    Date: 1925
    Page Range: 345--367
    View Article
  4. The antiquity of the Ichneumonidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 52
    Date: 1919
    Page Range: 121--122
    View Article
  5. An apparently new slug from the River Nile
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilus Boston Mass
    Volume: 23
    Date: 1910
    Page Range: 108--108
    View Article
  6. Arthropods in Burmese amber
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche
    Volume: 24
    Date: 1917
    Page Range: 40--44
    View Article
  7. Article VII--First supplement to the check-list of the Coccidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Cooley, R. A. (Robert Allen),
    Type: Article
    In: Bulletin of the Illinois State Laboratory of Natural History
    Volume: 5
    Date: 1899
    Page Range: 389--398
    View Article
  8. The Auditory Ossicles of Some African Rodents
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Miller, L I - Printz, M
    Type: Article
    In: Zoologischer Anzeiger
    Volume: 44
    Date: 1914
    Page Range: 433--440
    View Article
  9. Australian Bees in the Museum of Comparative Zoology
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 37
    Date: 1930
    Page Range: 141--154
    View Article
  10. Australian bees in the Queensland Museum
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Memoirs of the Queensland Museum
    Volume: 7
    Date: 1922
    Page Range: 257--279
    View Article
  11. Australian bees in the Queensland Museum
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Memoirs of the Queensland Museum
    Volume: 7
    Date: 1921
    Page Range: 81--98
    View Article
  12. Australian bees of the genus Euryglossa
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 47
    Date: 1914
    Page Range: 213--215
    View Article
  13. Australian bees. i. A new Crocisa, with a list of the Australian species of the genus
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the Linnean Society of New South Wales
    Volume: 37
    Date: 1913
    Page Range: 594--595
    View Article
  14. Australian halictine bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 47
    Date: 1914
    Page Range: 242--244
    View Article
  15. A Beautiful Crane-Fly From Siam
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 36
    Date: 1929
    Page Range: 147--148
    View Article
  16. A bee resembling a wasp
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 47
    Date: 1914
    Page Range: 142--143
    View Article
  17. Bees (Hymenoptera, Apoidea) collected at Chichen Itza, Yucatan, by the Harvard Expeditions of 1929-1930
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: BULL BROOKLYN ENT SOC
    Volume: 27
    Date: 1932
    Page Range: 9--18
    View Article
  18. Bees Collected by Charles Darwin on the Voyage of the 'Beagle'
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Journal of The New York Entomological Society
    Volume: 40
    Date: 1932
    Page Range: 519--522
    View Article
  19. Bees collected by Mr. and Mrs. J. L. Sperry and Mr. R. H. Andrews in Arizona
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Bulletin of the Southern California Academy of Sciences
    Volume: 36
    Issue: 3
    Date: 1937
    Page Range: 107--110
    View Article
  20. Bees Collected by Nathan Banks in the Vicinity of the Panama Canal
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 35
    Date: 1928
    Page Range: 173--181
    View Article
  21. Bees from British Guiana
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Journal of The New York Entomological Society
    Volume: 44
    Date: 1936
    Page Range: 249--252
    View Article
  22. Bees from Central America, Principally Honduras
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 98
    Issue: 3233
    Date: 1949
    Page Range: 429--490
    View Article
  23. Bees from the Malay peninsula
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist London
    Volume: 51
    Date: 1918
    Page Range: 103--104
    View Article
  24. Bees in the collection of the California Academy of Science
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 14
    Date: 1925
    Page Range: 185--215
    View Article
  25. Bees in the collection of the U. S. National Museum. 1
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 39
    Issue: 1806
    Date: 1911
    Page Range: 635--658
    View Article
  26. Bees in the collection of the United States National Museum
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 55
    Date: 1919
    Page Range: 167--221
    View Article
  27. Bees in the collection of the United States National Museum. 2
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 40
    Date: 1911
    Page Range: 241--264
    View Article
  28. Bees in the collection of the United States National Museum..4
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 60
    Date: 1922
    Page Range: 1--20
    View Article
  29. Bees in the Queensland Museum
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Memoirs of The Queensland Museum
    Volume: 9
    Date: 1929
    Page Range: 298--323
    View Article
  30. The bees of Australia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Australian Zoologist
    Volume: 6
    Date: 1930
    Page Range: 137--156
    View Article
  31. The Bees of New Mexico
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Transactions of The American Entomological Society
    Volume: 32
    Date: 1906
    Page Range: 289--314
    View Article
  32. The Bees of Peaceful Valley, Colorado
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Journal of The New York Entomological Society
    Volume: 27
    Date: 1919
    Page Range: 298--300
    View Article
  33. The bees of southern California—1
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Bulletin of the Southern California Academy of Science
    Volume: 3
    Date: 1904
    Page Range: 3--6
    View Article
  34. Bees of the genus Megachile from Australia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 46
    Date: 1913
    Page Range: 164--168
    View Article
  35. The Bees of the Group Dieunomia
    By: Blair, Beulah Hix - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Journal of The New York Entomological Society
    Volume: 43
    Date: 1935
    Page Range: 201--215
    View Article
  36. The bees of the Solomon Islands
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the Linnean Society of New South Wales
    Volume: 36
    Date: 1911
    Page Range: 160--178
    View Article
  37. Biological Notes on Some Coleoptera from New Mexico
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Journal of The New York Entomological Society
    Volume: 5
    Date: 1897
    Page Range: 149--150
    View Article
  38. Birds and the Cotton Scale
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: The Auk
    Volume: 29
    Date: 1912
    Page Range: 400--401
    View Article
  39. The black halictine bees of the Philippine islands
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Philippine Journal of Science
    Volume: 15
    Date: 1919
    Page Range: 269--281
    View Article
  40. Borus Lorentzianus Doering
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 39
    Date: 1926
    Page Range: 77--78
    View Article
  41. British Fossil insects
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 49
    Issue: 2119
    Date: 1915
    Page Range: 469--499
    View Article
  42. British Insects
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Journal of The New York Entomological Society
    Volume: 54
    Date: 1946
    Page Range: 321--323
    View Article
  43. A Catalogue of the Bees of California
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 10
    Date: 1903
    Page Range: 74--77
    View Article
  44. A check list of the Coccidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Bulletin of the Illinois State Laboratory of Natural History
    Volume: 4
    Date: 1896
    Page Range: 318--339
    View Article
  45. A Check-List of African Coccidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 7
    Date: 1894
    Page Range: 178--178
    View Article
  46. The classification of the Aleyrodidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 54
    Date: 1902
    Page Range: 279--283
    View Article
  47. The coccid genus Eulecanium
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Canadian Entomologist
    Volume: 38
    Date: 1906
    Page Range: 83--88
    View Article
  48. The Coccid Genus Solenophora in the United States
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 8
    Date: 1898
    Page Range: 262--263
    View Article
  49. Coccidæ Collected in Mexico by Messrs. Townsend and Koebele in 1897
    By: Townsend, C H Tyler - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Journal of The New York Entomological Society
    Volume: 6
    Date: 1898
    Page Range: 165--180
    View Article
  50. Cockerell, T.D.A. (1899). Tables for the determination of the genera of Coccidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Canadian Entomologist
    Volume: 31
    Date: 1899
    Page Range: 273--279
    View Article
  51. The Coleoptera of New Mexico
    By: Fall, H C - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Transactions of The American Entomological Society
    Volume: 33
    Date: 1907
    Page Range: 145--272
    View Article
  52. A collection of bees from Queensland
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Memoirs of the Queensland Museum
    Volume: 5
    Date: 1916
    Page Range: 197--204
    View Article
  53. A contribution to the classification of the Coccidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 35
    Date: 1902
    Page Range: 232--233
    View Article
  54. A Curious Case of Protective Coloration
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 8
    Date: 1897
    Page Range: 154--154
    View Article
  55. The cyprinid subfamily Chondrostominae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 22
    Date: 1909
    Page Range: 209--210
    View Article
  56. Descriptions and records of bees. I
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 16
    Series: 7
    Date: 1905
    Page Range: 216--225
    View Article
  57. Descriptions and records of bees. II
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 16
    Series: 7
    Date: 1905
    Page Range: 292--301
    View Article
  58. Descriptions and records of bees. III
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 16
    Series: 7
    Date: 1905
    Page Range: 301--308
    View Article
  59. Descriptions and records of bees. L
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 11
    Series: 8
    Date: 1913
    Page Range: 273--283
    View Article
  60. Descriptions and records of bees. LI
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 11
    Series: 8
    Date: 1913
    Page Range: 387--394
    View Article
  61. Descriptions and records of bees. LII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 11
    Series: 8
    Date: 1913
    Page Range: 530--542
    View Article
  62. Descriptions and records of bees. LIII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 12
    Series: 8
    Date: 1913
    Page Range: 103--110
    View Article
  63. Descriptions and records of bees. LIV
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 12
    Series: 8
    Date: 1913
    Page Range: 368--376
    View Article
  64. Descriptions and records of bees. LIX
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 16
    Series: 7
    Date: 1914
    Page Range: 216--225
    View Article
  65. Descriptions and records of bees. LV
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 12
    Series: 8
    Date: 1913
    Page Range: 505--514
    View Article
  66. Descriptions and records of bees. LVI
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 13
    Series: 8
    Date: 1914
    Page Range: 136--146
    View Article
  67. Descriptions and records of bees. LVIII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 13
    Series: 8
    Date: 1914
    Page Range: 424--433
    View Article
  68. Descriptions and records of bees. LX
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 14
    Series: 8
    Date: 1914
    Page Range: 1--13
    View Article
  69. Descriptions and records of bees. LXI
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 14
    Series: 8
    Date: 1914
    Page Range: 39--49
    View Article
  70. Descriptions and records of bees. LXII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 14
    Series: 8
    Date: 1914
    Page Range: 49--57
    View Article
  71. Descriptions and records of bees. LXIII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 14
    Series: 8
    Date: 1914
    Page Range: 361--369
    View Article
  72. Descriptions and records of bees. LXIV
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 14
    Series: 8
    Date: 1914
    Page Range: 464--472
    View Article
  73. Descriptions and records of bees. LXIX
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 16
    Series: 8
    Date: 1915
    Page Range: 96--104
    View Article
  74. Descriptions and records of bees. LXV
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 15
    Series: 8
    Date: 1915
    Page Range: 261--269
    View Article
  75. Descriptions and records of bees. LXVI
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 15
    Series: 8
    Date: 1915
    Page Range: 341--350
    View Article
  76. Descriptions and records of bees. LXVII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 15
    Series: 8
    Date: 1915
    Page Range: 529--537
    View Article
  77. Descriptions and records of bees. LXVIII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 16
    Series: 8
    Date: 1915
    Page Range: 1--9
    View Article
  78. Descriptions and records of bees. LXXI
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 17
    Series: 8
    Date: 1916
    Page Range: 277--287
    View Article
  79. Descriptions and records of bees. LXXII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 17
    Series: 8
    Date: 1916
    Page Range: 428--435
    View Article
  80. Descriptions and records of bees. LXXIII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 18
    Series: 8
    Date: 1916
    Page Range: 44--53
    View Article
  81. Descriptions and records of bees. LXXIX
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 1
    Series: 9
    Date: 1918
    Page Range: 158--167
    View Article
  82. Descriptions and records of bees. LXXXIII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 3
    Series: 9
    Date: 1919
    Page Range: 118--125
    View Article
  83. Descriptions and records of bees. LXXXVIII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 5
    Series: 9
    Date: 1920
    Page Range: 113--119
    View Article
  84. Descriptions and records of bees. V
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 16
    Series: 7
    Date: 1905
    Page Range: 465--477
    View Article
  85. Descriptions and records of bees. VI
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 16
    Series: 7
    Date: 1905
    Page Range: 477--486
    View Article
  86. Descriptions and records of bees. VII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 17
    Series: 7
    Date: 1906
    Page Range: 23--29
    View Article
  87. Descriptions and records of bees. XCVI
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 10
    Series: 9
    Date: 1922
    Page Range: 544--550
    View Article
  88. Descriptions and records of bees. XI
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 17
    Series: 7
    Date: 1906
    Page Range: 527--539
    View Article
  89. Descriptions and records of bees. XL
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 8
    Series: 8
    Date: 1911
    Page Range: 763--770
    View Article
  90. Descriptions and records of bees. XLI
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 9
    Series: 8
    Date: 1912
    Page Range: 139--149
    View Article
  91. Descriptions and records of bees. XLII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 9
    Series: 8
    Date: 1912
    Page Range: 220--229
    View Article
  92. Descriptions and records of bees. XLIII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 9
    Series: 8
    Date: 1912
    Page Range: 377--387
    View Article
  93. Descriptions and records of bees. XLVII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 10
    Series: 8
    Date: 1912
    Page Range: 484--494
    View Article
  94. Descriptions and records of bees. XXIII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 4
    Series: 8
    Date: 1909
    Page Range: 393--404
    View Article
  95. Descriptions and records of bees. XXIV
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 5
    Series: 8
    Date: 1910
    Page Range: 22--30
    View Article
  96. Descriptions and records of bees. XXIX
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 5
    Series: 8
    Date: 1910
    Page Range: 496--506
    View Article
  97. Descriptions and records of bees. XXV
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 5
    Series: 8
    Date: 1910
    Page Range: 133--140
    View Article
  98. Descriptions and records of bees. XXVIII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 5
    Series: 8
    Date: 1910
    Page Range: 409--419
    View Article
  99. Descriptions and records of bees. XXX
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 6
    Series: 8
    Date: 1910
    Page Range: 17--31
    View Article
  100. Descriptions and records of bees. XXXI
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 6
    Series: 8
    Date: 1910
    Page Range: 160--168
    View Article
  101. Descriptions and records of bees. XXXII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 6
    Series: 8
    Date: 1910
    Page Range: 272--284
    View Article
  102. Descriptions and records of bees. XXXIII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 6
    Series: 8
    Date: 1910
    Page Range: 356--366
    View Article
  103. Descriptions and records of bees. XXXV
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 7
    Series: 8
    Date: 1911
    Page Range: 310--319
    View Article
  104. Descriptions and records of bees. XXXVIII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 8
    Series: 8
    Date: 1911
    Page Range: 283--290
    View Article
  105. Descriptions of fossil insects
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 30
    Date: 1917
    Page Range: 79--82
    View Article
  106. Descriptions of new Coccidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomological News
    Volume: 5
    Date: 1894
    Page Range: 203--204
    View Article
  107. Descriptions of new Hymenoptera
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomological news
    Volume: 5
    Date: 1894
    Page Range: 234--236
    View Article
  108. Descriptions of New Hymenoptera
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Fox, W J
    Type: Article
    In: Transactions of The American Entomological Society
    Volume: 22
    Date: 1895
    Page Range: 289--297
    View Article
  109. Descriptions of some bees in the U. S. National Museum
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 36
    Issue: 1674
    Date: 1909
    Page Range: 411--420
    View Article
  110. Descriptions of three new speices of cyprinoid fishes
    By: Evermann, Barton W - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 22
    Date: 1909
    Page Range: 185--187
    View Article
  111. The distribution of Coccidæ
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 14
    Series: 6
    Date: 1894
    Page Range: 76--80
    View Article
  112. Dragon-flies from the English Oligocene
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Andrews, H
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 29
    Date: 1916
    Page Range: 89--91
    View Article
  113. The dragon-fly genus Agrion (Calepteryx) in Colorado
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche
    Volume: 20
    Date: 1913
    Page Range: 173--174
    View Article
  114. Early Stages of Two Jamaica Nymphalidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 6
    Date: 1893
    Page Range: 481--482
    View Article
  115. The entomology of the Mid-Alpine zone of Custer County Colorado
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Transactions of the American Entomological Society
    Volume: 20
    Date: 1893
    Page Range: 305--370
    View Article
  116. Eocene insects from the Rocky Mountains
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 57
    Issue: 2313
    Date: 1920
    Page Range: 233--260
    View Article
  117. Expedition of the California Academy of Sciences to the Gulf of California in 1921. The bees (I)
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 12
    Series: 4
    Date: 1923
    Page Range: 73--103
    View Article
  118. Expedition of the California Academy of Sciences to the Gulf of California in 1921. The Bees (II)
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 12
    Series: 4
    Date: 1924
    Page Range: 529--560
    View Article
  119. Expedition of the California Academy of Sciences to the Gulf of California in 1921. The bees (III)
    By: Sandhouse, Grace Adelbert - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 13
    Series: 4
    Date: 1924
    Page Range: 333--339
    View Article
  120. The first fossil anthomyiid fly from Florissant (Dipt)
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomological News
    Volume: 24
    Date: 1913
    Page Range: 295--296
    View Article
  121. The first fossil mydaid fly
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 46
    Date: 1913
    Page Range: 207--208
    View Article
  122. Five new Coccidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Canadian Entomologist
    Volume: 31
    Date: 1899
    Page Range: 5--7
    View Article
  123. The food plants of scale insects (Coccidae)
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 19
    Issue: 1122
    Date: 1897
    Page Range: 725--785
    View Article
  124. Fossil arthropods in the British Museum
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: The Annals and Magazine of Natural History, London
    Volume: 5
    Series: 9
    Date: 1920
    Page Range: 455--463
    View Article
  125. Fossil arthropods in the British Museum. -- VI. Oligocene insects from Gurnet Bay, Isle of Wight
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 7
    Series: 9
    Date: 1921
    Page Range: 453--480
    View Article
  126. Fossil arthropods in the British Museum. III
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Ann. and Mag. Natur. History
    Volume: 6
    Series: 9
    Date: 1920
    Page Range: 65--72
    View Article
  127. Fossil Arthropods in the British Museum. V. Oligocene Hymenoptera from the Isle of Wight
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 7
    Series: 9
    Date: 1921
    Page Range: 1--25
    View Article
  128. A fossil form of Oreohelix yavapai, Pilsbry
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 19
    Date: 1905
    Page Range: 46--47
    View Article
  129. Fossil Hymenoptera from Florissant, Colorado
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Bulletin of the Museum of Comparative Zoology
    Volume: 50
    Date: 1906
    Page Range: 33--58
    View Article
  130. Fossil Insects
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals of the Entomological Society of America
    Volume: 10
    Date: 1917
    Page Range: 1--22
    View Article
  131. Fossil insects in the United States National Museum
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 64
    Issue: 2503
    Date: 1924
    Page Range: 1--15
    View Article
  132. Fossil Osmylidae (Neuroptera) in America
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Canadian Entomologist
    Volume: 40
    Date: 1908
    Page Range: 341--342
    View Article
  133. A fossil Raphidia (Neur. Planip.)
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomological News, Philadelphia
    Volume: 23
    Date: 1912
    Page Range: 215--216
    View Article
  134. A fossil tsetse fly and other Diptera from Florissant, Colorado
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 30
    Date: 1917
    Page Range: 19--21
    View Article
  135. Four interesting Australian bees, in the collection of the British Museum
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 39
    Date: 1906
    Page Range: 15--18
    View Article
  136. Four new plants from New Mexico
    By: Pollard, C L - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 15
    Date: 1902
    Page Range: 177--179
    View Article
  137. A gall on bearberry (Arctostaphylos)
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Canadian Entomologist
    Volume: 37
    Date: 1905
    Page Range: 391--392
    View Article
  138. The genus Limacella
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 7
    Series: 6
    Date: 1891
    Page Range: 302--303
    View Article
  139. The genus Megaustenia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 43
    Date: 1929
    Page Range: 51--54
    View Article
  140. The Genus Phryganea (Trichoptera) in the Florissant Shales
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 20
    Date: 1913
    Page Range: 95--96
    View Article
  141. The genus Placostylus in New Caledonia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 42
    Date: 1929
    Page Range: 73--78
    View Article
  142. The genus Plebecula Lowe
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 34
    Date: 1921
    Page Range: 133--136
    View Article
  143. The Geometrid Genus Barnesia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 12
    Date: 1917
    Page Range: 115--115
    View Article
  144. Habit of Vespa
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 5
    Date: 1890
    Page Range: 348--348
    View Article
  145. The halictine bees of the Australian region
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 14
    Series: 7
    Date: 1904
    Page Range: 208--213
    View Article
  146. The helicoid genus Leptaxis Lowe
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 35
    Date: 1922
    Page Range: 101--103
    View Article
  147. The helicoid group Disculella Pilsbry
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 35
    Date: 1921
    Page Range: 12--14
    View Article
  148. Helix hortensis in America
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 3
    Date: 1890
    Page Range: 139--140
    View Article
  149. Helix nemoralis at Knoxville, Tennessee
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 31
    Date: 1918
    Page Range: 133--134
    View Article
  150. Hemiptera of Beulah, New Mexico
    By: Van Duzee, Edward P. (Edward Payson), - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Transactions of The American Entomological Society
    Volume: 29
    Date: 1903
    Page Range: 107--116
    View Article
  151. Heriadine bees from the Belgian Congo
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 42
    Date: 1940
    Page Range: 113--115
    View Article
  152. II. New North American Bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 7
    Date: 1895
    Page Range: 4--6
    View Article
  153. II.—The New Mexico bees of the genus Megachile and a new Andrena
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 6
    Series: 7
    Date: 1900
    Page Range: 7--20
    View Article
  154. III. —New records of Natal bees (Second Contrbution)
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals of the Durban Museum
    Volume: 2
    Date: 1917
    Page Range: 39--46
    View Article
  155. III. Bees Collected by Dr. W. M. Wheeler at Flowers of Triplaris
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 35
    Date: 1928
    Page Range: 170--172
    View Article
  156. IV.—Descriptions and Records of Bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 14
    Series: 7
    Date: 1904
    Page Range: 21--30
    View Article
  157. IX.—Notes on slugs, chiefly in the collection at the British Museum
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 7
    Series: 6
    Date: 1891
    Page Range: 97--107
    View Article
  158. Junius Henderson
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 51
    Date: 1938
    Page Range: 97--99
    View Article
  159. The Jurassic Insects of Turkestan
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 35
    Date: 1928
    Page Range: 126--130
    View Article
  160. Lamium purpureum in Colorado
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Rhodora
    Volume: 28
    Date: 1926
    Page Range: 112--112
    View Article
  161. Land Mollusca at Tolland, Colorado
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 25
    Date: 1911
    Page Range: 58--59
    View Article
  162. Land Mollusca from the Rejectamenta of the Rio Grande, New Mexico
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 10
    Date: 1896
    Page Range: 41--43
    View Article
  163. The land mollusks of the Belgian Congo
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 34
    Date: 1921
    Page Range: 102--104
    View Article
  164. The Larva of Cydosia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 8
    Date: 1897
    Page Range: 130--131
    View Article
  165. LII.—Fossil Arthropods in the British Museum.—VII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 8
    Series: 9
    Date: 1921
    Page Range: 541--545
    View Article
  166. LIII.—Remarks on Australian slugs
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 9
    Series: 6
    Date: 1892
    Page Range: 370--372
    View Article
  167. A list of the Brachiopoda, Pelecypoda, Pteropoda, and Nudibranchiata of Jamaica, living and fossil
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 7
    Date: 1894
    Page Range: 103--107
    View Article
  168. A list of the Brachiopoda, Pelecypoda, Pteropoda, and Nudibranchiata of Jamaica, living and fossil (concluded)
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 7
    Date: 1894
    Page Range: 113--118
    View Article
  169. A list of the Mollusca of Colorado
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 3
    Date: 1890
    Page Range: 99--103
    View Article
  170. LIV.—Observations on bees collected at Las Vegas, New Mexico, and in the adjacent Mountains
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 5
    Series: 7
    Date: 1900
    Page Range: 401--416
    View Article
  171. LIX.—Two new Coccidae from New Mexico
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 12
    Series: 6
    Date: 1893
    Page Range: 403--406
    View Article
  172. LXVIII.—Four new bees of the genus Perdita collected by Dr. L. O. Howard in Mexico
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 3
    Series: 7
    Date: 1899
    Page Range: 492--495
    View Article
  173. LXVIII.—Some Bees of the Genus Melissodes from the Rocky Mountain Region
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 15
    Series: 7
    Date: 1905
    Page Range: 521--529
    View Article
  174. LXXIII.—A contribution to the knowledge of the Coccidæ
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 9
    Series: 7
    Issue: 54
    Date: 1902
    Page Range: 450--456
    View Article
  175. Meliponine Bees From Central America
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 20
    Date: 1913
    Page Range: 10--14
    View Article
  176. The metallic-coloured Halictine bees of the Philippine Islands
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Philippine Journal of Science
    Volume: 15
    Date: 1919
    Page Range: 9--13
    View Article
  177. Minutes of the Minneapolis Meeting
    By: Fernald, H. T. (Henry Torsey), - Felt, E P - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals of the Entomological Society of America
    Volume: 4
    Date: 1911
    Page Range: 84--91
    View Article
  178. The Miocene species of Lymnaea
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 22
    Date: 1908
    Page Range: 69--70
    View Article
  179. Miscellaneous notes
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Can. Ent
    Volume: 37
    Date: 1905
    Page Range: 361--362
    View Article
  180. Miscellaneous notes on land Mollusca of the Madeira Is
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 35
    Date: 1921
    Page Range: 39--40
    View Article
  181. The Mollusca of Lake Baikal
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 41
    Date: 1927
    Page Range: 40--43
    View Article
  182. The Name Leonia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 9
    Date: 1900
    Page Range: 11--11
    View Article
  183. Names applied to bees of the genus Nomada, found in North America
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 41
    Issue: 1852
    Date: 1911
    Page Range: 225--243
    View Article
  184. Names applied to bees of the genus Osmia, found in North America
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 42
    Issue: 1897
    Date: 1912
    Page Range: 215--225
    View Article
  185. Names applied to the eucerine bees of North America
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 43
    Issue: 1932
    Date: 1912
    Page Range: 261--273
    View Article
  186. Names applied to the North American bees of the genera Lithurgus, Anthidium, and allies
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 47
    Date: 1914
    Page Range: 87--94
    View Article
  187. Neotropical Bees, Principally Collected by Professor Bruner in Argentina
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Transactions of The American Entomological Society
    Volume: 44
    Date: 1918
    Page Range: 25--38
    View Article
  188. A new |Cratomus| (Hym.).
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomological News
    Volume: 27
    Date: 1916
    Page Range: 417--418
    View Article
  189. A New Aleurodes Found on Aquilegia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Journal of The New York Entomological Society
    Volume: 5
    Date: 1897
    Page Range: 42--42
    View Article
  190. A New Aleurodes on Rubus from Florida
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Journal of The New York Entomological Society
    Volume: 5
    Date: 1897
    Page Range: 96--97
    View Article
  191. New American bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 18
    Date: 1905
    Page Range: 177--184
    View Article
  192. New American Hymenoptera, mostly of the genus Nomada
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 12
    Series: 7
    Date: 1903
    Page Range: 200--214
    View Article
  193. New and Little Known Bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Transactions of The American Entomological Society
    Volume: 37
    Date: 1911
    Page Range: 217--241
    View Article
  194. New and little known bees in the collection of the British Museum
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 14
    Series: 7
    Date: 1904
    Page Range: 203--208
    View Article
  195. New and little-known American Coccidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 11
    Series: 7
    Date: 1903
    Page Range: 155--165
    View Article
  196. New and little-known bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Transactions of the American Entomological Society
    Volume: 36
    Date: 1910
    Page Range: 199--249
    View Article
  197. New and little-known bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 45
    Date: 1912
    Page Range: 175--178
    View Article
  198. New and Little-Known Coccidae From Florida
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Quaintance, A. L. (Altus Lacy)
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 8
    Date: 1897
    Page Range: 89--91
    View Article
  199. New and little-known Hymenoptera taken by Prof. C.H.T. Townsend and Mr. C.M. Barber in New Mexico in 1898
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 2
    Series: 7
    Date: 1898
    Page Range: 448--457
    View Article
  200. A new asilid fly from the Maderia Islands
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proc. ent. Soc. Wash
    Volume: 23
    Date: 1921
    Page Range: 208--209
    View Article
  201. New Australian bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 47
    Date: 1914
    Page Range: 197--201
    View Article
  202. New Australian bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Memoirs of The Queensland Museum
    Volume: 10
    Date: 1930
    Page Range: 37--50
    View Article
  203. New Australian bees in the collection of the British Museum. II
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 39
    Date: 1906
    Page Range: 56--60
    View Article
  204. New Australian bees of the genus Nomia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 38
    Date: 1905
    Page Range: 217--223
    View Article
  205. New Australian bees, in the collection of the British Museum
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 38
    Date: 1905
    Page Range: 270--273
    View Article
  206. A New Bee from California
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Zeitschrift Für Systematische Hymenopterologie Und Dipterologie
    Volume: 1
    Date: 1901
    Page Range: 80--80
    View Article
  207. A New Bee of the Genus Emphor
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 20
    Date: 1913
    Page Range: 107--107
    View Article
  208. A new bee of the genus Hoplitis
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: BULL BROOKLYN ENT SOC
    Volume: 27
    Date: 1932
    Page Range: 203--204
    View Article
  209. A New Bee of the Genus Senecio Andrena Visiting Senecio
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 35
    Date: 1928
    Page Range: 62--63
    View Article
  210. New Bees from the Mesa Verde National Park, Colorado
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Journal of The New York Entomological Society
    Volume: 37
    Date: 1929
    Page Range: 441--448
    View Article
  211. A new Bolivian helicoid, Dinotropis harringtoni
    By: Pilsbry, H A - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 51
    Date: 1937
    Page Range: 24--25
    View Article
  212. A new braconid of the genus Elasmosoma
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 10
    Date: 1909
    Page Range: 168--169
    View Article
  213. The New Catalogue of Bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 7
    Date: 1896
    Page Range: 386--387
    View Article
  214. A new chalcidid from an oak gall.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomological News
    Volume: 22
    Date: 1911
    Page Range: 82
    View Article
  215. New Coccidae from the Argentine Republic and Paraguay
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Canadian Entomologist
    Volume: 34
    Date: 1902
    Page Range: 88--93
    View Article
  216. A new cocklebur from New Mexico
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 16
    Date: 1903
    Page Range: 9--10
    View Article
  217. A new Cypripedium
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Barker, P - Barker, M
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 14
    Date: 1901
    Page Range: 178--178
    View Article
  218. A NEW DIPTEROUS PARASITE OF BATS
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: The Canadian Entomologist
    Volume: 42
    Date: 1910
    Page Range: 59--60
    View Article
  219. A new Eriococcus, with remarks on other species
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomological News
    Volume: 11
    Date: 1900
    Page Range: 594--596
    View Article
  220. A New Form of Harpalus
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 17
    Date: 1922
    Page Range: 25--25
    View Article
  221. A New Form of Pulvinaria
    By: King, G B - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 8
    Date: 1898
    Page Range: 286--287
    View Article
  222. New Fossil Insects from Florissant, Colorado
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals of the Entomological Society of America
    Volume: 2
    Date: 1909
    Page Range: 251--256
    View Article
  223. A New Fossil Moth From Florissant
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 33
    Date: 1926
    Page Range: 16--17
    View Article
  224. A NEW FOSSIL SAWFLY FROM FLORISSANT, COLORADO
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: The Canadian Entomologist
    Volume: 46
    Date: 1914
    Page Range: 32
    View Article
  225. A new fossorial wasp from Queensland
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Canadian Entomologist
    Volume: 46
    Date: 1914
    Page Range: 271--272
    View Article
  226. A new genus of Australian bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 44
    Date: 1911
    Page Range: 140--142
    View Article
  227. A New Genus of Chalcidoid Hymenoptera (Callimomidæ)
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 33
    Date: 1926
    Page Range: 36--38
    View Article
  228. A New Genus of Mayflies From the Miocene of Florissant, Colorado
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 30
    Date: 1923
    Page Range: 170--172
    View Article
  229. A new genus of Orthoptera from Guatemala
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 14
    Date: 1912
    Page Range: 195--196
    View Article
  230. A New Genus of Stenopelmatinae (Orthoptera) from New Mexico
    By: Rehn, J A G - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences, Philadelphia
    Volume: 55
    Date: 1903
    Page Range: 630--631
    View Article
  231. A new gooseberry plant-louse
    By: Cockerell, W. P. (Wilmatte Porter) - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Canadian Entomologist
    Volume: 33
    Date: 1901
    Page Range: 227--228
    View Article
  232. A new Helianthus from Colorado
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 27
    Date: 1914
    Page Range: 5--8
    View Article
  233. A new Helicina from New Caledonia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 43
    Date: 1930
    Page Range: 134--135
    View Article
  234. A New Hemileuca
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 8
    Date: 1898
    Page Range: 252--252
    View Article
  235. A new Japanese Euhadra
    By: Pilsbry, H A - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 41
    Date: 1927
    Page Range: 64--65
    View Article
  236. A New Meloid Beetle Parasitic on Anthophora
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 8
    Date: 1899
    Page Range: 416--417
    View Article
  237. New North American bees of the genus Andrena
    By: Viereck, Henry L - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 48
    Issue: 2064
    Date: 1914
    Page Range: 1--58
    View Article
  238. A new parasite of the domestic fowl
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomological News
    Volume: 18
    Date: 1907
    Page Range: 399
    View Article
  239. New parasitic Hymenoptera of the genus Eiphosoma
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 46
    Issue: 2010
    Date: 1913
    Page Range: 61--64
    View Article
  240. New Records of Coccidæ
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Journal of The New York Entomological Society
    Volume: 7
    Date: 1899
    Page Range: 257--259
    View Article
  241. A new Ribes from New Mexico
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 15
    Date: 1902
    Page Range: 99--100
    View Article
  242. A new scale insect on Rhizophera
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Philippine Journal of Science
    Volume: 15
    Date: 1919
    Page Range: 385--387
    View Article
  243. A new scale-insect of the genus Lecanium
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomological News
    Volume: 9
    Date: 1898
    Page Range: 145--146
    View Article
  244. A new snail from Catalina Island, California
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 42
    Date: 1929
    Page Range: 99--100
    View Article
  245. New Social Bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 24
    Date: 1917
    Page Range: 120--128
    View Article
  246. New Species and Subspecies Collected in a Month in Guatemala
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Journal of The New York Entomological Society
    Volume: 54
    Date: 1946
    Page Range: 203--206
    View Article
  247. New species of Coccidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche (Cambridge)
    Volume: 7
    Date: 1895
    Page Range: 7--8
    View Article
  248. New Species of Insects Taken on a Trip from the Mesilla Valley to the Sacramento Mts., New Mexico
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Journal of The New York Entomological Society
    Volume: 4
    Date: 1896
    Page Range: 201--207
    View Article
  249. New species of North American fossil beetles, cockroaches, and tsetse flies
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 54
    Issue: 2237
    Date: 1918
    Page Range: 301--311
    View Article
  250. New Tertiary Insects
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 52
    Issue: 2181
    Date: 1917
    Page Range: 373--384
    View Article
  251. A New Thynnid Wasp From New Caledonia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 36
    Date: 1929
    Page Range: 239--242
    View Article
  252. A new wax scale from the Argentine
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Canadian Entomologist
    Volume: 42
    Date: 1910
    Page Range: 74--76
    View Article
  253. New western slugs
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 3
    Date: 1890
    Page Range: 111--113
    View Article
  254. The Nomadine and Epeoline Bees of Southern Maine
    By: Lovell, J H - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 12
    Date: 1905
    Page Range: 39--42
    View Article
  255. The nomenclature of the American fishes usually called Leuciscus and Rutilus
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 22
    Date: 1909
    Page Range: 215--217
    View Article
  256. The nomenclature of the Hydromedusae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 24
    Date: 1911
    Page Range: 77--86
    View Article
  257. The nomenclature of the Rhizopoda
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Zoologischer Anzeiger Leipzig
    Volume: 38
    Date: 1911
    Page Range: 136--137
    View Article
  258. The nomenclature of the Scyphomedusae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 24
    Date: 1911
    Page Range: 7--12
    View Article
  259. North American Bees of the Genera Andrena and Melitta in the British Museum
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 13
    Date: 1906
    Page Range: 33--37
    View Article
  260. The North American bees of the genus Nomia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 38
    Issue: 1745
    Date: 1910
    Page Range: 289--298
    View Article
  261. Note on Harrisina Coracina
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 8
    Date: 1897
    Page Range: 120--120
    View Article
  262. Note on the genus Pseudococcus Westwood
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomological News
    Volume: 4
    Date: 1893
    Page Range: 317--318
    View Article
  263. Note on the nomenclature of the snails usually called Pupa
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 18
    Date: 1905
    Page Range: 103--104
    View Article
  264. Note on the scales of the osteoglossid fishes
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 24
    Date: 1911
    Page Range: 39--39
    View Article
  265. Note on the species of Veronicella found in Central America
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 8
    Date: 1895
    Page Range: 140--143
    View Article
  266. Note on Three Pyralid Moths of the Genus Pachyzancla
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 8
    Date: 1898
    Page Range: 288--288
    View Article
  267. Note sur le genre Hemichionaspis [Coccid.] et description d'une espèce nouvelle
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Bulletin de la Société Entomologique de France
    Volume: 1902
    Date: 1902
    Page Range: 81--82
    View Article
  268. Notes on a Few Bombycoid Moths from Grant County, New Mexico
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Journal of The New York Entomological Society
    Volume: 2
    Date: 1894
    Page Range: 105--106
    View Article
  269. Notes on Craspedopoma lucidum, Lowe and other Madeira snails
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 34
    Date: 1921
    Page Range: 113--114
    View Article
  270. Notes on Crypticerya Townsendi Ckll
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - King, George B
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 9
    Date: 1901
    Page Range: 175--177
    View Article
  271. Notes on Lecanium, with a list of the West Indian species
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Transactions of the American Entomological Society
    Volume: 20
    Date: 1893
    Page Range: 49--56
    View Article
  272. Notes on new Coccidae. 1. A new coccid pest of greenhouses. 2. A Japanese coccid quarantined at San Francisco
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche (Cambridge)
    Volume: 8
    Date: 1897
    Page Range: 52--53
    View Article
  273. Notes on some bees in the British Museum
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Canadian Entomologist
    Volume: 36
    Date: 1904
    Page Range: 301--304
    View Article
  274. Notes on some bees in the British Museum
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Transactions of the American Entomological Society
    Volume: 31
    Date: 1905
    Page Range: 309--364
    View Article
  275. Notes on some Mexican Coccidæ
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 12
    Series: 6
    Date: 1893
    Page Range: 160--160
    View Article
  276. Notes on Tetraneuris linearifolia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 17
    Date: 1904
    Page Range: 111--112
    View Article
  277. Notes on the geographical distribution of scale insects
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 17
    Issue: 1026
    Date: 1895
    Page Range: 615--625
    View Article
  278. Notes on the insect fauna of high altitudes in Custer County, Colorado
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: The Canadian Entomologist, Ontario
    Volume: 22
    Date: 1890
    Page Range: 37--39
    View Article
  279. Notes on the Nesting of Anthidium Paroselae Ckll
    By: Newberry, Minnie - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 9
    Date: 1900
    Page Range: 94--95
    View Article
  280. Notes on the nomenclature of some Hymenoptera
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist London
    Volume: 40
    Date: 1907
    Page Range: 49--51
    View Article
  281. Notes on the North American species of Succinea
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 6
    Date: 1892
    Page Range: 21--23
    View Article
  282. Notes on the North American species of Succinea
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 7
    Date: 1893
    Page Range: 43--46
    View Article
  283. Notes on the pikas of Colorado
    By: Henderson, J - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 26
    Date: 1913
    Page Range: 125--128
    View Article
  284. Notes on the scales of fishes. The herbivorous Cyprinidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Callaway., O
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 22
    Date: 1909
    Page Range: 121--123
    View Article
  285. Notes on the variation of certain Mollusca introduced from Europe
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 3
    Date: 1890
    Page Range: 86--87
    View Article
  286. Notes on two slugs of the genus Veronicella
    By: Robbins, W W - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 36
    Issue: 1671
    Date: 1909
    Page Range: 381--384
    View Article
  287. Observations on the fishes of the genus Notropis
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Callaway., O
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 22
    Date: 1909
    Page Range: 189--196
    View Article
  288. The oldest American homopterous insect
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Canadian Entomologist
    Volume: 44
    Date: 1912
    Page Range: 93--94
    View Article
  289. On a slug of the genus Veronicella from Tahiti
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 23
    Issue: 1238
    Date: 1901
    Page Range: 835--836
    View Article
  290. On hybrids or mongrels with two male parents
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 12
    Series: 6
    Date: 1893
    Page Range: 333--334
    View Article
  291. On Some Bees of the Genus Andrena from New Jersey
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Journal of The New York Entomological Society
    Volume: 9
    Date: 1901
    Page Range: 132--134
    View Article
  292. On some Coccidae obtained by Mr. C.A. Barber in the Island of Antigua, W.I
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 16
    Series: 6
    Date: 1895
    Page Range: 60--62
    View Article
  293. On some Insects collected in the State of Chihuahua, Mexico
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: The Annals and Magazine of Natural History, London (6)
    Volume: 15
    Date: 1895
    Page Range: 204--210
    View Article
  294. On the generic position of Arion foliolatus, Gould
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 3
    Date: 1890
    Page Range: 126--128
    View Article
  295. On the Geographical Distribution of Slugs
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Zoological Society of London
    Volume: 1891
    Date: 1891
    Page Range: 214--226
    View Article
  296. On the nature of the teeth in ctenoid scales
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Moore, E V
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 23
    Date: 1910
    Page Range: 91--93
    View Article
  297. On the scales of some malacopterygian fishes.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proc. Biol. Soc. Wash.
    Volume: 23
    Date: 1910
    Page Range: 111--114
    View Article
  298. On the validity of the North American cyprinid genus Notemigonus
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 22
    Date: 1909
    Page Range: 211--213
    View Article
  299. The Panurgine Bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 8
    Date: 1899
    Page Range: 419--420
    View Article
  300. The Panurgine Bees of the Genera Hesperapis, Zacesta and Panurgomia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 23
    Date: 1916
    Page Range: 176--178
    View Article
  301. Parasitic bees (Epeolinae and Melectinae) in the collection of the California Academy of Sciences
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Sandhouse, Grace
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 13
    Series: 4
    Date: 1924
    Page Range: 305--324
    View Article
  302. Partula in Guam
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 39
    Date: 1925
    Page Range: 19--21
    View Article
  303. Percy Sladen Trust expedition. No. II.—Hymenoptera, Apoidea
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Transactions of the Linnean Society
    Volume: 15
    Series: 2
    Date: 1912
    Page Range: 29--41
    View Article
  304. A Peripatus from Guatemala
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proc. Biol. Soc. Washington
    Volume: 26
    Date: 1913
    Page Range: 87--88
    View Article
  305. The Philippine bees of the families Anthophoridae and Melectidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Philippine Journal of Science
    Volume: 14
    Date: 1919
    Page Range: 195--199
    View Article
  306. A Philomycus from the Republic of Panama
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 27
    Date: 1913
    Page Range: 2--3
    View Article
  307. Phthiria Sulphurea Loew
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 7
    Date: 1895
    Page Range: 188--189
    View Article
  308. Pleistocene shells from San Clemente Island, California
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 53
    Date: 1939
    Page Range: 22--23
    View Article
  309. A Pleistocene snail from San Miguel Island, California
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 52
    Date: 1938
    Page Range: 24--25
    View Article
  310. Practical and Theoretical Aspects of the Species Problem
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Journal of The New York Entomological Society
    Volume: 51
    Date: 1943
    Page Range: 277--283
    View Article
  311. Preoccupied Generic names in Coleoptera.
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomological News, Philadelphia
    Volume: 17
    Date: 1906
    Page Range: 240--244
    View Article
  312. Preoccupied names in Coleoptera
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: The Entomologist
    Volume: 38
    Date: 1905
    Page Range: 104--104
    View Article
  313. Proposed Biological Station
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 7
    Date: 1896
    Page Range: 32--32
    View Article
  314. Records of the Habits of New Mexican Coleoptera
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 9
    Date: 1902
    Page Range: 378--380
    View Article
  315. The relative lengths of the large and small intestines in rodents
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Miller, L I - Printz, M
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 26
    Date: 1913
    Page Range: 205--207
    View Article
  316. Reversed Lymnaea peregra
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 39
    Date: 1925
    Page Range: 21--24
    View Article
  317. Scales of Panama fishes
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 28
    Date: 1915
    Page Range: 151--159
    View Article
  318. The scales of some American Cyprinidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Allison, E M
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 22
    Date: 1909
    Page Range: 157--163
    View Article
  319. Scales of Some Australian Fishes
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Memoirs of the Queensland Museum
    Volume: 3
    Date: 1915
    Page Range: 35--46
    View Article
  320. The scales of some Queensland fishes
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Memoirs of the Queensland Museum
    Volume: 2
    Date: 1913
    Page Range: 51--59
    View Article
  321. The scales of the African cyprinid fishes, with a discussion of related Asiatic and European species
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 23
    Date: 1910
    Page Range: 141--152
    View Article
  322. The scales of the atherinid fishes
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 23
    Date: 1910
    Page Range: 47--48
    View Article
  323. The scales of the blennioid fishes
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 26
    Date: 1913
    Page Range: 89--91
    View Article
  324. The scales of the clupeid fishes
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 23
    Date: 1910
    Page Range: 61--63
    View Article
  325. The scales of the cobitid and homalopterid fishes
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 22
    Date: 1909
    Page Range: 205--207
    View Article
  326. The scales of the simenchelyid, ophidiid, brotulid and bregmacerotid fishes
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 26
    Date: 1913
    Page Range: 75--77
    View Article
  327. Scriptotricha or Paracantha?
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 5
    Series: 7
    Date: 1900
    Page Range: 400--400
    View Article
  328. Second Note on a New Hemileuca
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 8
    Date: 1898
    Page Range: 298--298
    View Article
  329. A slug of the genus Veronicella from Guatemala
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 27
    Date: 1913
    Page Range: 1--2
    View Article
  330. A small collection of bees from Tasmania
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the Linnean Society of New South Wales
    Volume: 37
    Date: 1913
    Page Range: 596--599
    View Article
  331. The small grey slug in Jamaica
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 7
    Date: 1893
    Page Range: 21--22
    View Article
  332. The snails of New Mexico and Arizona
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 19
    Date: 1905
    Page Range: 68--71
    View Article
  333. Snails of the genus Succinea from the maritime province of Siberia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Journal of The Washington Academy of Sciences
    Volume: 14
    Date: 1924
    Page Range: 366--369
    View Article
  334. Some Additional Species of Prosapis
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 7
    Date: 1896
    Page Range: 437--439
    View Article
  335. Some African Bees of the Genus Nomia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 51
    Date: 1944
    Page Range: 46--49
    View Article
  336. Some American fossil insects
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 51
    Issue: 2146
    Date: 1916
    Page Range: 89--106
    View Article
  337. Some anthidiine bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomological News
    Volume: 20
    Date: 1909
    Page Range: 261--262
    View Article
  338. Some Aphididae of the genus Nectarophora from New Mexico
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Canadian Entomologist
    Volume: 35
    Date: 1903
    Page Range: 167--171
    View Article
  339. Some Australian bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 65
    Date: 1913
    Page Range: 28--44
    View Article
  340. Some Australian bees in the Berlin Museum
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 18
    Date: 1910
    Page Range: 98--114
    View Article
  341. Some Australian fish-scales
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Memoirs of The Queensland Museum
    Volume: 5
    Date: 1916
    Page Range: 52--57
    View Article
  342. Some Australian wasps of the genera Zoyphium and Arpactus
    By: Hacker, H - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Memoirs of the Queensland Museum
    Volume: 7
    Date: 1922
    Page Range: 283--290
    View Article
  343. Some bees collected by Dr. F. C. Wellman in West Africa
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: The Entomologist
    Volume: 41
    Date: 1908
    Page Range: 34--36
    View Article
  344. Some bees collected in Queensland
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Memoirs of the Queensland Museum
    Volume: 6
    Date: 1918
    Page Range: 112--120
    View Article
  345. Some Bees From Eldora, Colorado
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 17
    Date: 1910
    Page Range: 244--247
    View Article
  346. Some Bees From Guatemala
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 19
    Date: 1912
    Page Range: 105--106
    View Article
  347. Some bees from Sandakan, Borneo
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Philippine Journal of Science
    Volume: 17
    Date: 1920
    Page Range: 221--229
    View Article
  348. Some Bees From Utah
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 35
    Date: 1928
    Page Range: 232--234
    View Article
  349. Some bees of the genus Augochlora from the West Indies
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 37
    Issue: 1717
    Date: 1910
    Page Range: 489--494
    View Article
  350. Some bees of the genus Crocisa from Asia and Australia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 43
    Date: 1910
    Page Range: 216--220
    View Article
  351. Some Bees of the Genus Nomada From Washington State
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 17
    Date: 1910
    Page Range: 91--98
    View Article
  352. Some bees of the genus Nomia from Australia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 45
    Date: 1912
    Page Range: 119--122
    View Article
  353. Some Coccidae quarantined at San Francisco
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche (Cambridge)
    Volume: 9
    Date: 1900
    Page Range: 70--72
    View Article
  354. Some Diptera (Microdon) from nests of ants
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Andrews, Hazel
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 51
    Issue: 2141
    Date: 1916
    Page Range: 53--56
    View Article
  355. Some Eocene insects of the family Fulgoridae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Sandhouse, Grace
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 59
    Issue: 2380
    Date: 1921
    Page Range: 455--457
    View Article
  356. Some European bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist's Record London
    Volume: 21
    Date: 1909
    Page Range: 269--269
    View Article
  357. Some European fossil bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 42
    Date: 1909
    Page Range: 313--317
    View Article
  358. Some fossil fish scales from Pern
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 59
    Issue: 2355
    Date: 1921
    Page Range: 19--20
    View Article
  359. Some fossil insects from Florissant, Colorado
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Canadian Entomologist
    Volume: 45
    Date: 1913
    Page Range: 229--233
    View Article
  360. Some fossil insects from Florissant, Colorado
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 44
    Issue: 1955
    Date: 1913
    Page Range: 341--346
    View Article
  361. Some halictine bees from the Maritime Province of Siberia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 68
    Issue: 2607
    Date: 1925
    Page Range: 1--12
    View Article
  362. Some Hitherto Unknown Nymphs of Odonata From New Mexico
    By: Needham, James G - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 10
    Date: 1903
    Page Range: 134--139
    View Article
  363. Some Insects of the Hudsonian Zone in New Mexico—III
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Dyar, H G - Obsorn, Herbert
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 9
    Date: 1901
    Page Range: 163--164
    View Article
  364. Some Insects of the Hudsonian Zone in New Mexico—IV
    By: Ashmead, William H - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 9
    Date: 1901
    Page Range: 185--186
    View Article
  365. Some Insects of the Hudsonian Zone in New Mexico—VIII
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 9
    Date: 1902
    Page Range: 346--347
    View Article
  366. Some Insects of The Hundsonnian Zone in New Mexico. —I
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 9
    Date: 1900
    Page Range: 123--126
    View Article
  367. Some Neotropical Bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 17
    Date: 1910
    Page Range: 142--144
    View Article
  368. Some New and Little-Known Coccidæ
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Robbins, W W
    Type: Article
    In: Journal of The New York Entomological Society
    Volume: 17
    Date: 1909
    Page Range: 104--107
    View Article
  369. Some New Bees of the Genus Perdita
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Academy of Natural Sciences of Philadelphia
    Volume: 47
    Date: 1895
    Page Range: 11--19
    View Article
  370. Some new Coccidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals and Magazine of Natural History
    Volume: 2
    Series: 7
    Date: 1898
    Page Range: 24--27
    View Article
  371. Some notes on Aphididae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Canadian Entomologist
    Volume: 36
    Date: 1904
    Page Range: 262--263
    View Article
  372. Some notes on Coccidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 1899
    Date: 1899
    Page Range: 259--275
    View Article
  373. Some notes on fish scales
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 24
    Date: 1911
    Page Range: 209--213
    View Article
  374. Some plants from New Mexico
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 26
    Date: 1913
    Page Range: 203--204
    View Article
  375. Some species of Eulecanium (Coccidae) from France
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche (Cambridge)
    Volume: 10
    Date: 1903
    Page Range: 19--22
    View Article
  376. Some Suggested Rules to Govern Entomological Publications
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals of the Entomological Society of America
    Volume: 4
    Date: 1911
    Page Range: 192--193
    View Article
  377. Some Synonymy
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Rhodora
    Volume: 35
    Date: 1933
    Page Range: 110--110
    View Article
  378. Some Tasmanian bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 47
    Date: 1914
    Page Range: 305--308
    View Article
  379. Some very small Australian bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 43
    Date: 1910
    Page Range: 262--264
    View Article
  380. Some wasps of the genus Zoyphium
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Memoirs of The Queensland Museum
    Volume: 10
    Date: 1932
    Page Range: 117--118
    View Article
  381. South African bees of the genera Scrapler and Notomelitta (Hymenoptera)
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Journal of The Washington Academy of Sciences
    Volume: 34
    Date: 1944
    Page Range: 405--407
    View Article
  382. South African Coccidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Entomologist
    Volume: 34
    Date: 1901
    Page Range: 223--227
    View Article
  383. A Southern Race of Datana Perspicua Gr. and Rob. (Var. Mesillae)
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 8
    Date: 1897
    Page Range: 41--41
    View Article
  384. Subspecies, mutations and forms
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 20
    Date: 1906
    Page Range: 58--60
    View Article
  385. A supposed insect larva from the Jurassic
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: BULL BROOKLYN ENT SOC
    Volume: 26
    Date: 1931
    Page Range: 96--97
    View Article
  386. Table of North America Kermes, Based on External Characters
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 9
    Date: 1900
    Page Range: 44--45
    View Article
  387. Table to separate the genera and subgenera of Coccidae related to Lecanium
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Parrott, P J
    Type: Article
    In: Canadian Entomologist
    Volume: 33
    Date: 1901
    Page Range: 57--58
    View Article
  388. The Templeton Crocker Expedition of the California Academy of Sciences, 1932. No. 28. The carpenter bees of the Galapagos Islands
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the California Academy of Sciences
    Volume: 21
    Series: 4
    Date: 1935
    Page Range: 379--382
    View Article
  389. Tertiary insects from Kudia River Maritime Province, Siberia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 68
    Date: 1925
    Page Range: 1--16
    View Article
  390. Three DIptera from the Miocene of Colorado
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Can. Ent
    Volume: 46
    Date: 1914
    Page Range: 101--102
    View Article
  391. Three New Aleurodidae From Mexio
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 8
    Date: 1898
    Page Range: 225--226
    View Article
  392. Three New Coccidae of the Subfamily Diaspinae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 8
    Date: 1898
    Page Range: 201--202
    View Article
  393. Three new plants from New Mexico
    By: Nelson, A - Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Biological Society of Washington
    Volume: 16
    Date: 1903
    Page Range: 45--46
    View Article
  394. Three new species of Chromodoris
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 16
    Date: 1902
    Page Range: 19--21
    View Article
  395. Two Forms of Fluted Scale
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 8
    Date: 1897
    Page Range: 94--95
    View Article
  396. Two Forms of Prodoxus Coloradensis Riley
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 8
    Date: 1897
    Page Range: 142--142
    View Article
  397. Two fossil Chrysopidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Canadian Entomologist
    Volume: 41
    Date: 1909
    Page Range: 218--219
    View Article
  398. Two fossil Diptera
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Can. Ent
    Volume: 40
    Date: 1908
    Page Range: 173--175
    View Article
  399. Two fossil insects from Florissant, Colorado, with a discussion of the venation of the aeshnine dragon-flies
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The United States National Museum
    Volume: 45
    Issue: 2000
    Date: 1913
    Page Range: 577--583
    View Article
  400. Two new bees from Colorado
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: BULL BROOKLYN ENT SOC
    Volume: 29
    Date: 1934
    Page Range: 17--18
    View Article
  401. Two new Bees from New Jersey
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 11
    Date: 1916
    Page Range: 11--11
    View Article
  402. Two New Forms of Diaspinae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 6
    Date: 1893
    Page Range: 571--573
    View Article
  403. Two New Scale-Insects Quarantined at San Francisco
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 8
    Date: 1898
    Page Range: 190--191
    View Article
  404. Two New Western Coccidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 7
    Date: 1895
    Page Range: 254--255
    View Article
  405. Unio popeii, Lea, in New Mexico
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 16
    Date: 1902
    Page Range: 69--70
    View Article
  406. V. New Species of Bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 7
    Date: 1895
    Page Range: 9--11
    View Article
  407. V.—Contributions from the New Mexico Biological Station. —XIII. On the bees of the family Nomadidæ of Ashmead
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Atkins, Emerson
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 10
    Series: 7
    Date: 1902
    Page Range: 40--46
    View Article
  408. Variation in Lepidoptera
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 25
    Date: 1930
    Page Range: 9--10
    View Article
  409. Variation in the Snail-Genus Ashmunella
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of The Academy of Natural Sciences of Philadelphia
    Volume: 55
    Date: 1903
    Page Range: 615--616
    View Article
  410. VI.—Contributions from the New Mexico biological station.—III. The bees of the genus colletes found in New Mexico
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 19
    Series: 6
    Date: 1897
    Page Range: 39--52
    View Article
  411. VIII. Some new insects
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche (Cambridge)
    Volume: 7
    Date: 1895
    Page Range: 15--16
    View Article
  412. VIII.—Contributions from the New Mexico biological station—IX. On certain genera of bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Cockerell, W. P. (Wilmatte Porter)
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 7
    Series: 7
    Date: 1901
    Page Range: 46--50
    View Article
  413. The Virginia colony of Helix nemoralis
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 8
    Date: 1894
    Page Range: 92--95
    View Article
  414. The Virginia colony of Helix nemoralis
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 3
    Date: 1889
    Page Range: 73--77
    View Article
  415. A visit to the Hawaiian Islands
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Nautilis
    Volume: 38
    Date: 1925
    Page Range: 76--83
    View Article
  416. X. Preliminary Diagnoses of New Coccidae
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 7
    Date: 1896
    Page Range: 18--21
    View Article
  417. X. Two new species of Pulvinaria from Jamaica
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Transactions of The Royal Entomological Society of London
    Volume: 41
    Date: 1893
    Page Range: 159--163
    View Article
  418. X.—The New Mexico Coccidæ of the Genus Ripersia
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 8
    Series: 7
    Date: 1901
    Page Range: 51--57
    View Article
  419. XI. Some Species of Oxybelus Found in New Mexico
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Baker, C F
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 7
    Date: 1896
    Page Range: 21--23
    View Article
  420. XI.—New bees of the genus Halictus from New Mexico, U.S.A
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 16
    Series: 6
    Date: 1895
    Page Range: 63--69
    View Article
  421. XI.—The bees of the genus Andrena found in New Mexico
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 18
    Series: 6
    Date: 1896
    Page Range: 78--92
    View Article
  422. XII.—Contributions from the New Mexico Biological Station.—VI. The New Mexico bees of the genus Heriades, and a new Halictus
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 20
    Series: 6
    Date: 1897
    Page Range: 135--143
    View Article
  423. XIII. New Species of Prosapis
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Psyche: A Journal of Entomology
    Volume: 7
    Date: 1896
    Page Range: 26--32
    View Article
  424. XLII.—Contributions from the New Mexico biological station.—XI. New and little-known insects from New Mexico
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 7
    Series: 7
    Date: 1901
    Page Range: 333--337
    View Article
  425. XLIII.—North-American bees, and a new Homopteron
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 12
    Series: 7
    Date: 1903
    Page Range: 442--455
    View Article
  426. XLIV.—Contributions from the New Mexico biological station—I. descriptions of new bees collected by Prof. C. H. T. Townsend in the state of Vera Cruz
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 18
    Series: 6
    Date: 1896
    Page Range: 282--295
    View Article
  427. XLV.—Notes on slugs, chiefly in the collection at the British Museum
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 6
    Series: 6
    Date: 1890
    Page Range: 380--390
    View Article
  428. XLVI.—Contributions from the New Mexico Biological Station—VIII. The New Mexico bees of the genus Bombus
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Porter, Wilmatte
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 4
    Series: 7
    Date: 1899
    Page Range: 386--393
    View Article
  429. XLVIII.—Contributions from the New Mexico Biological Station.—VII. Observations on bees, with descriptions of new genera and species
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Porter, Wilmatte
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 4
    Series: 7
    Date: 1899
    Page Range: 403--421
    View Article
  430. XVII. Natal bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals of the Durban Museum
    Volume: 2
    Date: 1919
    Page Range: 189--196
    View Article
  431. XVII.—Contributions from the New Mexico biological station.—X. Observations on bees collected at Las Vegas, New Mexico, and in the adjacent mountains. II
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 7
    Series: 7
    Date: 1901
    Page Range: 125--134
    View Article
  432. XX.—North-American bees of the genus Andrena
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 9
    Series: 7
    Date: 1902
    Page Range: 101--106
    View Article
  433. XX.—Some bees of the genus Megachile from New Mexico and Colorado
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 1
    Series: 7
    Date: 1898
    Page Range: 125--130
    View Article
  434. XXV. On South African bees, chiefly collected in Natal
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals of the Durban Museum
    Volume: 2
    Date: 1920
    Page Range: 286--318
    View Article
  435. XXV.—Fossil Arthropods in the British Museum.—IV
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 6
    Series: 9
    Date: 1920
    Page Range: 211--214
    View Article
  436. XXXII.—Notes on slugs, chiefly in the collection at the British Museum
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 6
    Series: 6
    Date: 1890
    Page Range: 277--288
    View Article
  437. XXXIV.—Notes on slugs, chiefly in the collection at the British Museum
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 7
    Series: 6
    Date: 1891
    Page Range: 328--341
    View Article
  438. XXXIX.—Contributions from the New Mexico biological station—XII. On some genera of bees
    By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Atkins, Emerson
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 9
    Series: 7
    Date: 1902
    Page Range: 230--234
    View Article
  439. XXXVI.—Fossil Arthropods in the British Museum.—I
    By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Annals And Magazine of Natural History
    Volume: 5
    Series: 9
    Date: 1920
    Page Range: 273--279
    View Article