HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsSculpinsBlack sculpin Black sculpin (Cottus baileyi) Scientific name: Cottus baileyi Robins, 1961 The Black sculpin (Cottus baileyi) is a freshwater fish of the family Cottidae. Native range: North America, occurs only in the extreme upper Clinch and Holston River systems (in Tennessee River drainage) in Virginia and Tennessee, USA. BiologyInhabits springs and rocky riffles of headwaters and creeks.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCottus baileyiFamilyCottidae (Sculpins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length8.4Common length6.0EnvironmentFreshwater; demersalClimateTemperateDistributionNorth America: occurs only in the extreme upper Clinch and Holston River systems (in Tennessee River drainage) in Virginia and Tennessee, 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