Gila nigrescens

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Taxonomy [top]

Kingdom Phylum Class Order Family
ANIMALIA CHORDATA ACTINOPTERYGII CYPRINIFORMES CYPRINIDAE

Scientific Name: Gila nigrescens
Species Authority: (Girard, 1856)
Common Name/s:
English – Chihuahua Chub
Spanish – Charalito Chihuahua
Synonym/s:
Tigoma nigrescens Girard, 1856

Assessment Information [top]

Red List Category & Criteria: Critically Endangered   A1ace+2ce, B1+2abc   ver 2.3
Year Assessed: 1996
Annotations:
Needs updating
Assessor/s: Contreras-Balderas, S. & Almada-Villela, P.
History:
1994 – Vulnerable (Groombridge 1994)
1990 – Vulnerable (IUCN 1990)
1988 – Vulnerable (IUCN Conservation Monitoring Centre 1988)
1986 – Vulnerable (IUCN Conservation Monitoring Centre 1986)

Geographic Range [top]

Countries:
Native:
Mexico; United States

Habitat and Ecology [top]

Systems: Freshwater
Citation: Contreras-Balderas, S. & Almada-Villela, P. 1996. Gila nigrescens. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 09 February 2012.
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