HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsSouthern redbelly dace Southern redbelly dace (Chrosomus erythrogaster) Scientific name: Chrosomus erythrogaster Rafinesque, 1820 The Southern redbelly dace (Chrosomus erythrogaster) is a freshwater fish of the family Cyprinidae. BiologyInhabits rocky, usually spring-fed, pools of headwaters and creeks; also found in streams.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChrosomus erythrogasterFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length9.1Common length5.8EnvironmentFreshwater; demersalClimateTemperateDistributionNorth America: Great Lakes and Mississippi River basins; south to Tennessee River drainage and White-Arkansas River drainage. Isolated populations on Former Mississippi Embayment, in Kansas River system, and in upper Arkansas River drainage.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (tmax=3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026