HomeFish encyclopediaRay-finned fishesPerch-like fishPerchesLollipop darter Lollipop darter (Etheostoma neopterum) Scientific name: Etheostoma neopterum Howell & Dingerkus, 1978 The Lollipop darter (Etheostoma neopterum) is a freshwater fish of the family Percidae. Native range: North America, Tennessee River drainage and Bayou du Chien (Mississippi River tributary), USA. BiologyInhabit rocky and sandy pools of headwaters and creeks; also found in streams. Eggs are found clustered on underside of stone and guarded by males.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEtheostoma neopterumFamilyPercidae (Perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length8.9Common length4.9EnvironmentFreshwater; benthopelagicClimateSubtropicalDistributionNorth America: Tennessee River drainage and Bayou du Chien (Mississippi River tributary), 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