HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsBalkhash minnow Balkhash minnow (Rhynchocypris poljakowii) Scientific name: Rhynchocypris poljakowii Kessler, 1879 The Balkhash minnow (Rhynchocypris poljakowii) is a freshwater fish of the family Cyprinidae. In the aquarium it needs water at 8–20°C (46–68°F). Native range: Asia. Balkhash minnow care at a glanceTemperature8–20°C (46–68°F) Species factsScientific nameRhynchocypris poljakowiiFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length10.0EnvironmentFreshwater; benthopelagicClimateTemperateDistributionAsia.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