HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsRainbow shiner Rainbow shiner (Notropis chrosomus) Scientific name: Notropis chrosomus Jordan, 1877 The Rainbow shiner (Notropis chrosomus) is a freshwater fish of the family Cyprinidae. BiologyInhabits gravelly riffles and pools (sometimes sandy pools) of creeks and small rivers; also found in springs, and small, clear streams.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNotropis chrosomusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length8.1Common length5.0EnvironmentFreshwater; benthopelagicClimateTemperateDistributionNorth America: Coosa, Cahaba, Alabama and extreme upper Black Warrior River systems (all Mobile Bay drainage) in northwestern Georgia, Alabama and southeastern Tennessee, 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