HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsBlackside dace Blackside dace (Chrosomus cumberlandensis) Scientific name: Chrosomus cumberlandensis Starnes & Starnes, 1978 The Blackside dace (Chrosomus cumberlandensis) is a freshwater fish of the family Cyprinidae. Native range: North America, upper Cumberland River drainage (above Big South Fork) in Kentucky and Tennessee, USA. BiologyInhabit rocky pools of headwaters and creeks. Individuals are usually found along undercut banks, around large rocks or among detritus. Feed on attached algal growth and aquatic insect immatures.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChrosomus cumberlandensisFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length7.6Common length5.5EnvironmentFreshwater; demersalClimateTemperateDistributionNorth America: upper Cumberland River drainage (above Big South Fork) in Kentucky and Tennessee, USA.Conservation status (IUCN)Vulnerable (VU) (D2)Threat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (tm=1; tmax=4) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026