HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsSharpnose shiner Sharpnose shiner (Notropis oxyrhynchus) Scientific name: Notropis oxyrhynchus Hubbs & Bonham, 1951 The Sharpnose shiner (Notropis oxyrhynchus) is a freshwater fish of the family Cyprinidae. Native range: North America, Brazos River and lower portions of large tributaries in Texas, USA. BiologyInhabits sand and gravel runs of medium to large rivers but is less often found in sand or mud bottomed pools. Feeds on aquatic and terrestrial invertebrates (71% of diet) detritus, plant material and sand. Batch spawner.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNotropis oxyrhynchusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length9.5Common length4.0EnvironmentFreshwater; benthopelagicClimateSubtropicalDistributionNorth America: Brazos River and lower portions of large tributaries in Texas, USA.Conservation status (IUCN)Data deficient (DD)Threat 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