HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsSonora chub Sonora chub (Gila ditaenia) Scientific name: Gila ditaenia Miller, 1945 The Sonora chub (Gila ditaenia) is a freshwater fish of the family Cyprinidae. Native range: North America, Sycamore (Bear) Canyon, Santa Cruz County in Arizona, USA; also in Rio de la Concepcion in Sonora, Mexico. BiologyInhabits rocky and sandy pools (intermittent during dry season) of creeks and springs.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGila ditaeniaFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length25.0EnvironmentFreshwater; benthopelagicClimateTemperateDistributionNorth America: Sycamore (Bear) Canyon, Santa Cruz County in Arizona, USA; also in Rio de la Concepcion in Sonora, Mexico.Conservation status (IUCN)Vulnerable (VU) (A2ce, D2)Threat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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