HomeFish encyclopediaRay-finned fishesPerch-like fishPerchesTrispot darter Trispot darter (Etheostoma trisella) Scientific name: Etheostoma trisella Bailey & Richards, 1963 The Trispot darter (Etheostoma trisella) is a freshwater fish of the family Percidae. Native range: North America, Coosa River system in Georgia, Alabama and southeastern Tennessee, USA. BiologyInhabit sand and gravel runs of creeks and small rivers. Spawning occurs in headwaters. Adults feed on midge larvae and mayfly nymphs. Eggs are found attached to the substrate unguarded.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEtheostoma trisellaFamilyPercidae (Perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.9Common length3.6EnvironmentFreshwater; benthopelagicClimateSubtropicalDistributionNorth America: Coosa River system in Georgia, Alabama and southeastern Tennessee, USA.Conservation status (IUCN)Vulnerable (VU) (D2)Threat 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