Family: |
Cyprinodontidae (Pupfishes), subfamily: Cyprinodontinae |
Max. size: |
5 cm TL (male/unsexed); max. reported age: 2 years |
Environment: |
benthopelagic; freshwater; pH range: 7.5 - 8; dH range: 13 - 19 |
Distribution: |
North America: lower Colorado River drainage, including Gila River system and south through southern Arizona and California, USA (including Salton Sea) into northern Mexico. |
Diagnosis: |
|
Biology: |
Usually occurs over mud or sand in springs, marshes, lakes and pools of creeks. 7.2 cm max TL (Ref. 5723). Not a seasonal killifish. Is difficult to maintain in aquarium (Ref. 27139). Also occur in hot springs with temperatures up to 45°C and salinities up to 20% (Ref. 13371). |
IUCN Red List Status: |
Vulnerable (VU); Date assessed: 08 February 2019 (B1ab(ii,iii)+2ab(ii,iii)) Ref. (130435)
|
Threat to humans: |
harmless |
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