HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsBlackspot shiner Blackspot shiner (Notropis atrocaudalis) Scientific name: Notropis atrocaudalis Evermann, 1892 The Blackspot shiner (Notropis atrocaudalis) is a freshwater fish of the family Cyprinidae. BiologyInhabits sandy and rocky runs and pools of creeks and small to medium rivers, usually in shallow water. Feeds on dipterans, ephemeropterans, tricopterans, coleopterans, and odonats.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNotropis atrocaudalisFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length7.6Depth range50 m (164 ft)EnvironmentFreshwater; benthopelagic; depth range ? - 50 mClimateTemperateDistributionNorth America: Red (Mississippi River basin) and Calcasieu River (Gulf Slope) drainages to Brazos River drainage in southwestern Arkansas, southeastern Oklahoma, western Louisiana and eastern 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