HomeFish encyclopediaRay-finned fishesPerch-like fishPerchesPiedmont darter Piedmont darter (Percina crassa) Scientific name: Percina crassa Jordan & Brayton, 1878 The Piedmont darter (Percina crassa) is a freshwater fish of the family Percidae. Native range: North America, Cape Fear, Peedee and Santee River drainages in Virginia, North Carolina and South Carolina in the USA. BiologyInhabits rocky riffles and runs of small to medium rivers.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePercina crassaFamilyPercidae (Perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length9.0Common length5.8EnvironmentFreshwater; benthopelagicClimateTemperateDistributionNorth America: Cape Fear, Peedee and Santee River drainages in Virginia, North Carolina and South Carolina in the 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