HomeFish encyclopediaRay-finned fishesPerch-like fishPerchesOkaloosa darter Okaloosa darter (Etheostoma okaloosae) Scientific name: Etheostoma okaloosae Fowler, 1941 The Okaloosa darter (Etheostoma okaloosae) is a freshwater fish of the family Percidae. Native range: North America, found only in Choctawhatchee Bay drainage in Florida panhandle in the USA. BiologyInhabit vegetated sand runs of clear creeks. Eggs are found attached to the substrate unguarded.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEtheostoma okaloosaeFamilyPercidae (Perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length5.3Common length4.3EnvironmentFreshwater; benthopelagicClimateSubtropicalDistributionNorth America: found only in Choctawhatchee Bay drainage in Florida panhandle in the USA.Conservation status (IUCN)Endangered (EN) (B1+2c)Threat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Fec=6) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026