HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsMountain chub Mountain chub (Algansea monticola) Scientific name: Algansea monticola Barbour & Contreras-Balderas, 1968 The Mountain chub (Algansea monticola) is a freshwater fish of the family Cyprinidae. Native range: North America, Mexico. BiologyInhabits areas with clear to muddy water over substrates of sand, silty mud, rocks and boulders.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAlgansea monticolaFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)EnvironmentFreshwater; benthopelagicClimateTropicalDistributionNorth America: Mexico.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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