HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsBlacktail shiner Blacktail shiner (Cyprinella venusta) Scientific name: Cyprinella venusta Girard, 1856 The Blacktail shiner (Cyprinella venusta) is a freshwater fish of the family Cyprinidae. BiologyMost common in sandy pools and runs of small to medium rivers. Also occurs in creeks and rocky pools and runs. Adult feeds on surface insects.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCyprinella venustaFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length19.0EnvironmentFreshwater; benthopelagicClimateSubtropicalDistributionNorth America: Gulf drainages from Suwannee River in Georgia and Florida to Rio Grande in Texas, USA; Mississippi River basin (mostly on Former Mississippi Embayment) from southern Illinois to Louisiana and west in Red River drainage to western Oklahoma, USA.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Fec=459) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026