最初命名為 Gambusia amistadensis:
- Peden, Alex E. 1973. "Virtual extinction of Gambusia amistadensis n. sp., a poeciliid fish from Texas". Copeia. 1973(2):210-221 (ffm04563)
保育: Gambusia amistadensis 尚未被國際自然保育聯盟列入IUCN受威脅物種紅皮書名單中. Reported extinct in 1973 by Burkhead (2012).