Cyprinodon nevadensis Eigenmann & Eigenmann, 1889
Amargosa pupfish
Cyprinodon nevadensis
photo by Loiselle, P.V.

 Family:  Cyprinodontidae (Pupfishes), subfamily: Cyprinodontinae
 Max. size:  7.8 cm TL (male/unsexed)
 Environment:  benthopelagic; pH range: 7.5 - 8; dH range: 13 - 19
 Distribution:  North America: Amargosa River basin in Nevada and California, USA. Six subspecies were recognized: Cyprinodon nevadensis nevadensis, restricted to Saratoga Springs and adjoining lakes, Death Valley National Monument in California; Cyprinodon nevadensis amargosae, restricted to Amargosa River in California; Cyprinodon nevadensis calidae, now extinct, in outlets of North and South Tecopa Hot Springs in California; Cyprinodon nevadensis shoshone , in outlet of Shoshone Springs in California; Cyprinodon nevadensis mionectes, in large springs in lower Ash Meadows in Nevada; Cyprinodon nevadensis pectoralis, in small springs in hills around Devils Hole, upper Ash Meadows in Nevada.
 Diagnosis:   
 Biology:  Occurs in springs, their effluents, and spring-fed ponds and lakes (Ref. 5723, 86798). Not a seasonal killifish. Is difficult to maintain in aquarium (Ref. 27139).
 IUCN Red List Status: Vulnerable (B1ab(iii)+2ab(iii)) (Ref. 96402)
 Threat to humans:  harmless
 Country info:   
 

 Entered by: Froese, Rainer - 01.05.91
 Modified by: Torres, Armi G. - 27.08.14
 Checked by: Torres, Armi G. - 28.05.94

Source and more info: www.fishbase.org. For personal, classroom, and other internal use only. Not for publication.


Page created by Jen, 05.08.02, php script by kbanasihan 06/09/2010 ,  last modified by dsantos, 20/08/10