HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsDusky shiner Dusky shiner (Notropis cummingsae) Scientific name: Notropis cummingsae Myers, 1925 The Dusky shiner (Notropis cummingsae) is a freshwater fish of the family Cyprinidae. BiologyInhabits pools and runs over sand and mud, usually in clear or tannin-stained creeks and small rivers.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNotropis cummingsaeFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length7.2Common length4.5EnvironmentFreshwater; benthopelagicClimateSubtropicalDistributionNorth America: Tar River drainage in North Carolina, USA to Altamaha River drainage in Georgia, USA; St. Johns River drainage in Florida, USA; Aucilla River drainage to Choctawhatchee River drainage in Florida and Alabama, 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