HomeFish encyclopediaRay-finned fishesPerch-like fishPerchesCoosa darter Coosa darter (Etheostoma coosae) Scientific name: Etheostoma coosae Fowler, 1945 The Coosa darter (Etheostoma coosae) is a freshwater fish of the family Percidae. Native range: North America, known only from the Coosa River system in Georgia, Alabama and southeastern Tennessee, USA. BiologyInhabits rocky pools and adjacent riffles of creeks and small to medium rivers; also found in streams. Feeds on midge and blackfly larvae, supplemented with cladocera, copepods, mayfly nymphs, and caddisfly larvae.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEtheostoma coosaeFamilyPercidae (Perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length7.2Common length3.65EnvironmentFreshwater; benthopelagicClimateTemperateDistributionNorth America: known only from the Coosa River system in Georgia, Alabama and southeastern Tennessee, USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceHigh, 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