HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsChub shiner Chub shiner (Notropis potteri) Scientific name: Notropis potteri Hubbs & Bonham, 1951 The Chub shiner (Notropis potteri) is a freshwater fish of the family Cyprinidae. BiologyOccurs in sand and gravel runs of small to large rivers. Tolerates turbidity. Invertivore and piscivore.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNotropis potteriFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length11.0Common length4.5EnvironmentFreshwater; benthopelagicClimateTemperateDistributionNorth America: Red and Brazos River drainages in Louisiana, Arkansas, Oklahoma and Texas, USA; lower Mississippi River in Louisiana (near mouth of Red River), San Jacinto, Trinity and Colorado rivers in Texas, 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