HomeFish encyclopediaRay-finned fishesPerch-like fishPerchesRiverweed darter Riverweed darter (Etheostoma podostemone) Scientific name: Etheostoma podostemone Jordan & Jenkins, 1889 The Riverweed darter (Etheostoma podostemone) is a freshwater fish of the family Percidae. Native range: North America, occurs only in the upper Roanoke River drainage in Virginia and North Carolina in the USA. BiologyInhabits rocky riffles of creeks and small rivers.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEtheostoma podostemoneFamilyPercidae (Perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length7.6Common length5.3EnvironmentFreshwater; benthopelagicClimateTemperateDistributionNorth America: occurs only in the upper Roanoke River drainage in Virginia and North 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