Publications (5):
- Gill, Theodore Nicholas. 1858. "Synopsis of the fresh water fishes of the western portion of the island of Trinidad, West Indies". Annals of the Lyceum of Natural History of New York. 6:363-430 (crc00100)
- Gill, Theodore Nicholas. 1862. "On the West African genus Hemichromis and descriptions of new species in the museums of the Academy and Smithsonian Institution". Proceedings of the Academy of Natural Sciences of Philadelphia. 14:134-139 (crc01027)
- Gill, Theodore Nicholas. 1862. "Remarks on the relations of the genera and other groups of Cuban fishes". Proceedings of the Academy of Natural Sciences of Philadelphia. 14:235-242 (crc00261)
- Gill, Theodore Nicholas. 1872. "Arrangement of the families of fishes, or classes Pisces, Marsipobranchii, and Leptocardii". Smithsonian Miscellaneous Collections. (247):1-49 (crc07491)
- Gill, Theodore Nicholas & J.F. Bransford. 1877. "Synopsis of the fishes of Lake Nicaragua". Proceedings of the Academy of Natural Sciences of Philadelphia. 175-191 (crc00146)