HomeFish encyclopediaRay-finned fishesPerch-like fishPerchesRelict darter Relict darter (Etheostoma chienense) Scientific name: Etheostoma chienense Page & Ceas, 1992 The Relict darter (Etheostoma chienense) is a freshwater fish of the family Percidae. Native range: North America, USA. BiologyAdults concentrate in headwaters and creeks in quiet to gently flowing pools.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEtheostoma chienenseFamilyPercidae (Perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length7.1Depth range0–2 m (0–7 ft)EnvironmentFreshwater; benthopelagic; depth range 0 - 2 mClimateTropicalDistributionNorth America: 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