HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsMountain redbelly dace Mountain redbelly dace (Chrosomus oreas) Scientific name: Chrosomus oreas Cope, 1868 The Mountain redbelly dace (Chrosomus oreas) is a freshwater fish of the family Cyprinidae. BiologyInhabits rocky pools and runs of headwaters, creeks and small to medium rivers.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChrosomus oreasFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length7.2Common length5.5EnvironmentFreshwater; demersalClimateTemperateDistributionNorth America: Mountain and Piedmont regions of Atlantic Slope from Shenandoah River (Potomac River drainage) in Virginia, USA to Neuse River drainage in North Carolina, USA; upper New River drainage in West Virginia, Virginia and North Carolina, USA.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