最初描述为 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 未被国际自然保护联盟(IUCN)在濒危物种红色名录中为自然保育进行评估. Reported extinct in 1973 by Burkhead (2012).