Cyprinodon nazas Miller, 1976
Nazas pupfish
Cachorrito del Nazas,  Nazas pupfish,  Cachorrito del Aguanaval
Cyprinodon nazas
photo by Loiselle, P.V.

Family:  Cyprinodontidae (Pupfishes), subfamily: Cyprinodontinae
Max. size:  5 cm TL (male/unsexed)
Environment:  benthopelagic; freshwater, non-migratory
Distribution:  Central America: Mexico.
Diagnosis:   
Biology:  Not a seasonal killifish (Ref. 27139).
IUCN Red List Status: Least Concern (LC); Date assessed: 20 September 2018 Ref. (130435)
Threat to humans:  harmless
Country info:  Found in Coahuila (Ref. 27139). Known from the Mayrán-Viesca system (Ref. 81264). Also Ref. 3881, 6376. Status of threat: threatened; status same as 1989. Criteria: 1,4,5 (http://fisc.er.usgs.gov/afs/) (Ref. 81264).


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