HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsSyr-Darya dace Syr-Darya dace (Squalius squaliusculus) Scientific name: Squalius squaliusculus Kessler, 1872 The Syr-Darya dace (Squalius squaliusculus) is a freshwater fish of the family Cyprinidae. Native range: Asia, Aral Sea basin. Species factsScientific nameSqualius squaliusculusFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length13.0EnvironmentFreshwater; benthopelagicClimateTemperateDistributionAsia: Aral Sea basin.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