Specie descritta (5):
- Heterandria colombianus Eigenmann & Henn, 1912, synonym
- Ilyodon paraguayense Eigenmann, 1907, synonym
- Leptocephalus grassii Eigenmann & Kennedy, 1902, synonym
- Pomadasys sinuosus Eigenmann, 1918, synonym
- Rhamdia parryi Eigenmann & Eigenmann, 1888 (Rhamdia), valid
Generi descritti (2):
- Ilyodon Eigenmann, 1907, valid
- Xyrauchen Eigenmann & Kirsch, 1889, valid
Pubblicazioni (10):
- Eigenmann, Carl H. & R.S. Eigenmann. 1888. "Preliminary notes on South American Nematognathi I". Proceedings of the California Academy of Sciences (Series 2). 1:119-172 (ffm00487)
- Eigenmann, Carl H.. 1893. "Catalogue of the fresh-water fishes of Central America and Southern Mexico". Proceeding of the United States National Museum. 53-60 (ffm02506)
- Eigenmann, Carl H. & W.L. Bray. 1894. "A revision of the American Cichlidae". Annals of the New York Academy of Science. 7(1):607-624 (ffm00570)
- Eigenmann, Carl H. & C.H. Kennedy. 1902. "The leptocephalus of the American eel and other American Leptocephali". Bulletin of the U.S. Fish Commission. 21:81-92 (ffm04554)
- Eigenmann, Carl H. & C.H. Kennedy. 1903. "On a collection of fishes from Paraguay, with a synopsis of the American genera of cichlids". Proceedings of the Academy of Natural Sciences of Philadelphia (ffm00070)
- Eigenmann, Carl H.. 1907. "The poeciliid fishes of Rio Grande do Sul and the La Plata Basin". Proceeding of the United States National Museum. 32(1532):425-433 (ffm04529)
- Eigenmann, Carl H.. 1908. "Preliminary descriptions of new genera and species of tetragonopterid characins. (Zoölogical Results of the Thayer Brazilian expedition.)". Bulletin of the Museum of Comparative Zoology. 52(6):91-106 (ffm00225)
- Eigenmann, Carl H.. 1910. "Catalogue of the freshwater fishes of tropical and south temperate America.". Reports of the Princeton University Expeditions to Patagonia, 1896-1899. 375-511 (ffm02507)
- Eigenmann, Carl H.. 1912. "Some results from an ichthyological reconnaissance of Colombia, South America. Part I". Indiana University Studies. (16):1-27 (ffm00037)
- Eigenmann, Carl H.. 1918. "Eighteen new species of fishes from northwestern South America". Proceedings of the American Philosophical Society. 56(7):673-689 (ffm00475)