HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsAmur minnow Amur minnow (Rhynchocypris lagowskii) Scientific name: Rhynchocypris lagowskii Dybowski, 1869 The Amur minnow (Rhynchocypris lagowskii) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 16–20°C (61–68°F). Native range: Asia, Japan, China and Amur river basin. Reported from Mongolia. Amur minnow care at a glanceTemperature16–20°C (61–68°F) Species factsScientific nameRhynchocypris lagowskiiFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length24.0EnvironmentFreshwater;; pH range: 7.0 - 7.5; dH range: 10 - 20 benthopelagicClimateTemperateDistributionAsia: Japan, China and Amur river basin. Reported from Mongolia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries:ResilienceMedium, 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