HomeFish encyclopediaRay-finned fishesPerch-like fishPerchesStriated darter Striated darter (Etheostoma striatulum) Scientific name: Etheostoma striatulum Page & Braasch, 1977 The Striated darter (Etheostoma striatulum) is a freshwater fish of the family Percidae. Native range: North America, Duck River system in central Tennessee, USA. BiologyInhabit rocky pools of headwaters and creeks. Feed on midge larvae and microcrustaceans. Eggs are found clustered on underside of stone and guarded by males.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEtheostoma striatulumFamilyPercidae (Perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.6Common length3.9EnvironmentFreshwater; benthopelagicClimateSubtropicalDistributionNorth America: Duck River system in central Tennessee, USA.Conservation status (IUCN)Vulnerable (VU) (B1ab(iii))Threat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (tmax=2) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026