HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsOzark shiner Ozark shiner (Notropis ozarcanus) Scientific name: Notropis ozarcanus Meek, 1891 The Ozark shiner (Notropis ozarcanus) is a freshwater fish of the family Cyprinidae. Native range: North America, in White and Black River systems in Missouri and Arkansas, USA. Formerly in upper St. Francis River drainage in Missouri, but now extirpated. BiologyInhabits rocky and sandy runs and flowing pools, often near riffles, of clear fast-flowing small to medium rivers.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNotropis ozarcanusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length7.5EnvironmentFreshwater; benthopelagicClimateTemperateDistributionNorth America: in White and Black River systems in Missouri and Arkansas, USA. Formerly in upper St. Francis River drainage in Missouri, but now extirpated.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