HomeFish encyclopediaRay-finned fishesPerch-like fishPerchesVariegate darter Variegate darter (Etheostoma variatum) Scientific name: Etheostoma variatum Kirtland, 1840 The Variegate darter (Etheostoma variatum) is a freshwater fish of the family Percidae. BiologyInhabit swift gravel and rubble riffles of small to medium rivers. Eggs are found buried in the substrate.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEtheostoma variatumFamilyPercidae (Perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length11.0EnvironmentFreshwater; benthopelagicClimateTemperateDistributionNorth America: Ohio River basin from southwestern New York to Virginia, eastern Kentucky and southern Indiana in the USA. Only found below Kanawha Falls in Kanawha River system of West Virginia, USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tmax=4) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026