HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsMongolian redfin Mongolian redfin (Chanodichthys mongolicus) Scientific name: Chanodichthys mongolicus Basilewsky, 1855 The Mongolian redfin (Chanodichthys mongolicus) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 10–20°C (50–68°F). Native range: Asia, Lake Buir, Onon and Kherlen drainages in Mongolia; Amur and Yangtze drainages. Mongolian redfin care at a glanceTemperature10–20°C (50–68°F) Species factsScientific nameChanodichthys mongolicusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length100.0EnvironmentFreshwater;; pH range: ? - 7.0; dH range: ? - 20 benthopelagicClimateSubtropicalDistributionAsia: Lake Buir, Onon and Kherlen drainages in Mongolia; Amur and Yangtze drainages.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries:ResilienceVery Low, minimum population doubling time more than 14 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