Etheostoma nuchale Howell & Caldwell, 1965
| Etheostoma (Oligocephalus) nachale, a new darter from a limestone spring in Alabama (1965) Tulane Studies In Zoology 12: 101-108 | |
| The genera and subgenera of darters (Percidae, Etheostomatini) Lawrence M Page (1981) Occasional Papers of the Museum of Natural History University of Kansas 90: 1-69 | |
| Type specimens of fishes in the Tulane University Museum of Natural History Henry L Bart and Michael S Taylor (1993) Tulane Studies in Zoology and Botany 29: 29-72 |