Gambusia hurtadoi Hubbs & Springer, 1957
Crescent gambusia
Crescent gambusia,  Guayacón de Hacienda de Dolores,  Guayacon de Hacienda Dolores
Gambusia hurtadoi
photo by Contreras-Balderas, S.

Family:  Poeciliidae (Poeciliids), subfamily: Poeciliinae
Max. size:  2.5 cm TL (male/unsexed); 3.5 cm TL (female)
Environment:  benthopelagic; freshwater; pH range: 7.5; dH range: 10 - 15, non-migratory
Distribution:  North America: Chihuahua, Mexico.
Diagnosis:   
Biology: 
IUCN Red List Status: Critically Endangered (CR); Date assessed: 16 November 2018 (B1ab(iii)+2ab(iii)) Ref. (130435)
Threat to humans:  harmless
Country info:  Known from the Chihuahua (Ref. 50894). Found in the Río Conchos system (Ref. 81264). Also Ref. 3881. Status of threat: endangered; status declined since 1989. Criteria: 1,5 (http://fisc.er.usgs.gov/afs/) (Ref. 81264).


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