HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsDesert chub Desert chub (Gila eremica) Scientific name: Gila eremica DeMarais, 1991 The Desert chub (Gila eremica) is a freshwater fish of the family Cyprinidae. Native range: North America, headwaters of the Sonora and Matape rivers of northwestern Sonora, M?xico. BiologyDorsal soft rays (total): 7-8; Anal soft rays: 7 - 8. Differs morphometrically from G. purpurea in having on average a shallower caudal peduncle, shorter mean distance from origin of pectoral fin to origin of pelvic fin and longer upper jaw. Differs from G. ditaenia in its shorter caudal peduncle and longer post-orbital mean lengths and an average of 57 vs. 68 scales in the lateral line.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGila eremicaFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length8.5EnvironmentFreshwater; benthopelagicClimateTemperateDistributionNorth America: headwaters of the Sonora and Matape rivers of northwestern Sonora, M?xico.Conservation status (IUCN)Not EvaluatedThreat 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