Gambusia longispinis Minckley, 1962
Cuatrocienegas gambusia

Family:  Poeciliidae (Poeciliids), subfamily: Poeciliinae
Max. size:  5 cm TL (male/unsexed)
Environment:  benthopelagic; freshwater; pH range: 7.19999980926514 - 7.59999990463257; dH range: 10 - 25, non-migratory
Distribution:  North America: Cuatro CiĆ©negas basin in northern Mexico.
Diagnosis:   
Biology: 
IUCN Red List Status: Endangered (EN); Date assessed: 16 November 2018 (B1ab(ii,iii)) Ref. (130435)
Threat to humans:  harmless


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