HomeFish encyclopediaRay-finned fishesCarpsRiver loachesAmu-Darya stone loach Amu-Darya stone loach (Nemacheilus oxianus) Scientific name: Nemacheilus oxianus Kessler, 1877 The Amu-Darya stone loach (Nemacheilus oxianus) is a freshwater fish of the family Balitoridae. In the aquarium it needs water at 10–18°C (50–64°F). Native range: Former USSR. Amu-Darya stone loach care at a glanceTemperature10–18°C (50–64°F) Species factsScientific nameNemacheilus oxianusFamilyBalitoridae (River loaches)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length6.5EnvironmentFreshwater;; pH range: 6.8 - 7.5; dH range: 5 - 15 benthopelagicClimateTemperateDistributionFormer USSR.Conservation status (IUCN)Not EvaluatedThreat 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