HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsSilver chub Silver chub (Macrhybopsis storeriana) Scientific name: Macrhybopsis storeriana Kirtland, 1845 The Silver chub (Macrhybopsis storeriana) is a freshwater fish of the family Cyprinidae. BiologyAdults inhabit sand-bottomed, silt-, and sometimes gravel-bottomed pools and backwaters of small to large rivers, also occurs in lakes. Oviparous, open substratum spawners.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMacrhybopsis storerianaFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length23.0EnvironmentFreshwater; demersalClimateTemperateDistributionNorth America: Lake Erie drainage; Assiniboine River in Manitoba, Canada; Red River drainage in Manitoba south to Minnesota, USA; Mississippi River basin; Gulf Coast drainages from Mobile Bay basin in Alabama to Lake Pontchartrain drainages in Louisiana, USA; in Brazos River drainage in Texas, USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tm=2; tmax=4) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026