Specie descritta (1):
- Xenotoca melanosoma Fitzsimons, 1972 (Xenotoca), valid
Pubblicazioni (2):
- Fitzsimons, John Michael. 1972. "A revision of two genera of goodeid fishes (Cyprinodontiformes, Osteichthyes) from the Mexican Plateau". Copeia. 1972(4):728-756 (ffm00001) (riassunto)
- Fitzsimons, John Michael. 1979. "Status of the nominal species of the fish genus Xenoophorus (Goodeidae, Cyprinodontiformes) from Mexico". Occasional Papers of the Museum of Zoology, Louisiana State University. (51):1-18 (ffm00876)