Species described (1):
- Gambusia amistadensis Peden, 1973 (Gambusia), valid
Publications (2):
- Peden, Alex E. 1972. "Differences in the external Genitalia of female gambusiin fishes". Southwest Naturalist. 17(3):265-272 (ffm01241) (abstract)
- Peden, Alex E. 1973. "Virtual extinction of Gambusia amistadensis n. sp., a poeciliid fish from Texas". Copeia. 1973(2):210-221 (ffm04563)