HomeFish encyclopediaRay-finned fishesCarpsRiver loachesIssyk-kul naked loach Issyk-kul naked loach (Triplophysa strauchii ulacholicus) Scientific name: Triplophysa strauchii ulacholicus Anikin, 1905 The Issyk-kul naked loach (Triplophysa strauchii ulacholicus) is a freshwater fish of the family Balitoridae. In the aquarium it needs water at 18–22°C (64–72°F). Native range: Asia, Along the coasts of Issyk-kul. Issyk-kul naked loach care at a glanceTemperature18–22°C (64–72°F) BiologySpawning occurs during the first half of June.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTriplophysa strauchii ulacholicusFamilyBalitoridae (River loaches)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length16.0EnvironmentFreshwater; benthopelagicClimateTemperateDistributionAsia: Along the coasts of Issyk-kul.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