HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsIroncolor shiner Ironcolor shiner (Notropis chalybaeus) Scientific name: Notropis chalybaeus Cope, 1867 The Ironcolor shiner (Notropis chalybaeus) is a freshwater fish of the family Cyprinidae. Native range: North America, USA. BiologyOccurs in clear, vegetated, sand-bottomed pools and slow runs of creeks and small rivers. Feeds mainly on small crustaceans (amphipods, cladocerans, and ostracods), aquatic insects (caddisfly, midge, and mayfly larvae, and corixids), and terrestrial insects (ants), and filamentous algae.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNotropis chalybaeusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length6.5Common length5.0EnvironmentFreshwater; benthopelagicClimateSubtropicalDistributionNorth America: 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