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  1. Catalogue of the North American Sciænoid Fishes
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 15
    Date: 1863
    Page Range: 28--32
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  2. The characteristics of the Dactylopteroidea
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 13
    Issue: 818
    Date: 1890
    Page Range: 243--248
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  3. The characteristics of the elacatids
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 10
    Issue: 668
    Date: 1888
    Page Range: 612--614
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  4. The characteristics of the family of scatophagold fishes
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 13
    Issue: 833
    Date: 1891
    Page Range: 355--360
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  5. Choerodon in place of Choerops for a labroid genus of fishes
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 35
    Issue: 1638
    Date: 1908
    Page Range: 155--156
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  6. A contribution to the terminology of ichthyography
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 7
    Issue: 445
    Date: 1884
    Page Range: 356--357
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  7. Description of a New Generic Type of Mormyroids and Note on the Arrangement of the Genus
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 14
    Date: 1862
    Page Range: 443--445
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  8. Description of a New Species of Chœrojulis from North Carolina
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 15
    Date: 1863
    Page Range: 205--207
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  9. Description of the Genus Oxyjulis Gill
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 15
    Date: 1863
    Page Range: 330--331
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  10. The differential characters of the Salmonidae and Thymallidae
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 17
    Issue: 992
    Date: 1894
    Page Range: 117--122
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  11. The Generic Names Pediocætes and Poocætes
    By: Gill, Theodore
    Type: Article
    In: The Auk.
    Volume: 16
    Date: 1899
    Page Range: 20--23
    Publication info: Washington, D.C. :American Ornithologists' Union, etc.,1884-
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  12. Gill's Record of Ornithological Progress in 1881
    By: Gill, Theodore
    Type: Article
    In: The Auk.
    Volume: 1
    Date: 1884
    Page Range: 84--84
    Publication info: Washington, D.C. :American Ornithologists' Union, etc.,1884-
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  13. IV.—On the genera Tremarctos, Gervais (Nearctos, Gray), and Ælurina, Gervais (Ailurogale, Fitz.)
    By: Gill, Theodore
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 13
    Series: 4
    Date: 1874
    Page Range: 15--16
    Publication info: London,Taylor and Francis, Ltd.
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  14. The life history of the sea-horses (hippocampids)
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 28
    Issue: 1408
    Date: 1905
    Page Range: 805--814
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  15. A new species of Chimæra found in American Waters
    By: Gill, Theodore
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 1
    Series: 5
    Date: 1878
    Page Range: 183--183
    Publication info: London,Taylor and Francis, Ltd.
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  16. The nomenclature of Rachicentron or Elacate, a genus of acanthopterygian fishes
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 18
    Issue: 1059
    Date: 1896
    Page Range: 217--219
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  17. The nomenclature of the fishes of the characinoid genus Tetragonopterus
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 18
    Issue: 1061
    Date: 1896
    Page Range: 225--227
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  18. The nomenclature of the Myliobatidae or Aktobatidae
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 17
    Date: 1894
    Page Range: 111--114
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  19. Note on Plectroplites and Hypoplectrodes, genera of serranoid fishes
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 18
    Date: 1896
    Page Range: 567--568
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  20. Note on Plectroplites and Hypoplectrodes, Genera of Serranoid Fishes
    By: Gill, Theodore
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 18
    Series: 6
    Date: 1896
    Page Range: 197--198
    Publication info: London,Taylor and Francis, Ltd.
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  21. Note on Some Recent Additions to the Ichthyological Fauna of Massachusetts
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 15
    Date: 1863
    Page Range: 332--333
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  22. Note on the Bdellostomidae and Myxinidae
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 5
    Issue: 309
    Date: 1883
    Page Range: 517--520
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  23. Note on the genus Chonerhinus or Xenopterus
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 14
    Issue: 884
    Date: 1892
    Page Range: 697--699
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  24. Note on the genus Gobiomorus
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 11
    Issue: 685
    Date: 1888
    Page Range: 69--70
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  25. Note on the Genus Kuhlia
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 59
    Date: 1907
    Page Range: 150--150
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  26. Note on the genus Spheroides
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 11
    Issue: 758
    Date: 1889
    Page Range: 607--608
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  27. Note on the Gramma loreto of Poey
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 10
    Issue: 669
    Date: 1888
    Page Range: 615--616
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  28. Note on the Sciænoids of California
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 14
    Date: 1862
    Page Range: 16--18
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  29. Note on the Species of Sebastes of the Eastern Coast of North America
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 15
    Date: 1863
    Page Range: 333--335
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  30. Note on the Sternoptychidae
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 7
    Issue: 443
    Date: 1884
    Page Range: 349--351
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  31. Notes on the genus Cephaleutherus of Rafinesque, and other rays with aberrant pectoral fins (Propterygia and Hieroptera)
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 18
    Issue: 1054
    Date: 1896
    Page Range: 195--198
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  32. Notes on the nomenclature of Scymnus or Scymnorhinus, a genus of sharks
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 18
    Date: 1896
    Page Range: 191--193
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  33. Notes on the Stromateidœ
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge.
    Volume: 21
    Issue: 116
    Date: 1884
    Page Range: 664--672
    Publication info: Philadelphia :American Philosophical Society
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  34. Notes on the synonymy of the Torpedinidae or Narcobatidae
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 18
    Issue: 1050
    Date: 1896
    Page Range: 161--165
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  35. The number of classes of vertebrates, and their mutual relations
    By: Gill, Theodore
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 13
    Series: 4
    Date: 1874
    Page Range: 71--73
    Publication info: London,Taylor and Francis, Ltd.
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  36. On a New Species of Priacanthus Discovered in Narragansett Bay, R. I
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 14
    Date: 1862
    Page Range: 132--133
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  37. On the Affinities of Several Doubtful British Fishes
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 16
    Date: 1864
    Page Range: 199--208
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  38. On the Classification of the Families and Genera of the Squali of California
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 14
    Date: 1862
    Page Range: 483--501
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  39. On the classification of the mail-cheeked fishes
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 11
    Date: 1889-09-25
    Page Range: 567--592
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  40. On the family Rancipitidae
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 13
    Issue: 816
    Date: 1890
    Page Range: 235--238
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  41. On the genus Gnathanacanthus of Bleeker
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 14
    Issue: 885
    Date: 1892
    Page Range: 701--704
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  42. On the Genus Periophthalmus of Schneider
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 15
    Date: 1863
    Page Range: 271--272
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  43. On the identity of Esox lewini with the Dinolestes mülleri of Klunzinger
    By: Gill, Theodore
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 14
    Series: 4
    Date: 1874
    Page Range: 159--160
    Publication info: London,Taylor and Francis, Ltd.
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  44. On the nomenclature and characteristics of the lampreys
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 17
    Issue: 989
    Date: 1894
    Page Range: 107--110
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  45. On the proper generic name of the tunny and albicore
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 11
    Issue: 716
    Date: 1889
    Page Range: 319--320
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  46. On the proper generic name of the Tunny and Albicore
    By: Gill, Theodore
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 4
    Series: 6
    Date: 1889
    Page Range: 330--332
    Publication info: London,Taylor and Francis, Ltd.
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  47. On the proper name of the gunnels or butterfishes
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 18
    Issue: 1048
    Date: 1896
    Page Range: 147--151
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  48. On the relations of the fishes of the family Lamprididae or opahs
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 26
    Issue: 1340
    Date: 1903
    Page Range: 915--924
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  49. On the systematic relations of the ammodytoid fishes
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 28
    Issue: 1388
    Date: 1904
    Page Range: 159--163
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  50. Osteological characteristics of the family Amphipnoidae
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 13
    Issue: 825
    Date: 1890
    Page Range: 299--302
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  51. The osteological characteristics of the family Hemitripteridae
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 13
    Issue: 835
    Date: 1891
    Page Range: 377--380
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  52. The osteological characteristics of the family Muraenidae
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 13
    Issue: 805
    Date: 1890
    Page Range: 165--170
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  53. The osteological characteristics of the family Simenchelyidae
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 13
    Issue: 817
    Date: 1890
    Page Range: 239--242
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  54. The osteological characteristics of the family Synaphobranchidae
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 13
    Issue: 804
    Date: 1890
    Page Range: 161--164
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  55. The osteological characteristics of the Lutjaninae
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 7
    Issue: 444
    Date: 1884
    Page Range: 351--355
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  56. The proper generic name of the tunnies
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 16
    Issue: 965
    Date: 1894
    Page Range: 693--694
    Publication info: Washington :Smithsonian Institution Press, [etc.]
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  57. Second Contribution to the Selachology of California
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 16
    Date: 1864
    Page Range: 147--151
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  58. Synopsis of the Cyclopteroids of Eastern North America
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 16
    Date: 1864
    Page Range: 189--194
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  59. Synopsis of the Fishes of Lake Nicaragua
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 29
    Date: 1877
    Page Range: 175--191
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  60. Synopsis of the Genus Pomoxys, Raf
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 17
    Date: 1865
    Page Range: 64--66
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  61. Synopsis of the Pleuronectoids of the Eastern Coast of North America
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia.
    Volume: 16
    Date: 1864
    Page Range: 214--224
    Publication info: Philadelphia,Academy of Natural Sciences of Philadelphia
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  62. The use of the name torpedo for the electric catfish
    By: Gill, Theodore
    Type: Article
    In: Proceedings of the United States National Museum.
    Volume: 26
    Issue: 1329
    Date: 1903
    Page Range: 697--698
    Publication info: Washington :Smithsonian Institution Press, [etc.]
    View Article
  63. VII.—On the affinities of some doubtful British fishes
    By: Gill, Theodore
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 15
    Series: 3
    Date: 1865
    Page Range: 40--48
    Publication info: London,Taylor and Francis, Ltd.
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  64. XX.—On the homologies of the shoulder-girdle of the Dipnoans and other fishes
    By: Gill, Theodore
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 11
    Series: 4
    Date: 1873
    Page Range: 173--178
    Publication info: London,Taylor and Francis, Ltd.
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  65. XXVI.—On the primary divisions of the Brachiopods
    By: Gill, Theodore
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 12
    Series: 4
    Date: 1873
    Page Range: 201--203
    Publication info: London,Taylor and Francis, Ltd.
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  66. XXXII.—On the geographical distribution of fishes
    By: Gill, Theodore
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 15
    Series: 4
    Date: 1875
    Page Range: 251--255
    Publication info: London,Taylor and Francis, Ltd.
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