HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsYaqui chub Yaqui chub (Gila purpurea) Scientific name: Gila purpurea Girard, 1856 The Yaqui chub (Gila purpurea) is a freshwater fish of the family Cyprinidae. Native range: North America, San Bernardino Creek in southeastern Arizona, USA; in the Matape, Sonora and Yaqui Rivers in Sonora, Mexico. BiologyInhabits quiet pools of headwaters and creeks and is usually found near or in vegetation.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGila purpureaFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length14.0EnvironmentFreshwater; benthopelagicClimateSubtropicalDistributionNorth America: San Bernardino Creek in southeastern Arizona, USA; in the Matape, Sonora and Yaqui Rivers in Sonora, Mexico.Conservation status (IUCN)Vulnerable (VU) (A2ce, B1+2abd, D2)Threat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026