HomeFish encyclopediaRay-finned fishesPerch-like fishPerchesBluntnose darter Bluntnose darter (Etheostoma chlorosomum) Scientific name: Etheostoma chlorosomum Hay, 1881 The Bluntnose darter (Etheostoma chlorosomum) is a freshwater fish of the family Percidae. BiologyInhabit muddy (sometimes sandy) pools and backwaters of creeks and small to medium rivers, weedy lakes and ponds, swamps and streams. Adults feed on hydropsychid caddisfly, dytiscid beetle, and midge larvae. Eggs are found attached to the substrate unguarded.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEtheostoma chlorosomumFamilyPercidae (Perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length6.0EnvironmentFreshwater; benthopelagicClimateSubtropicalDistributionNorth America: Mississippi River basin from southern Minnesota to Louisiana, USA and Gulf Slope from Mobile Bay drainage in Alabama to San Antonio River drainages in Texas in the USA. Formerly in Lake Michigan drainage in Illinois, 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