HomeFish encyclopediaRay-finned fishesCarpsRiver loachesStone Loach Stone Loach (Oxynoemacheilus kaynaki) Scientific name: Oxynoemacheilus kaynaki Erk'akan, ?zeren & Nalbant, 2008 The Stone Loach (Oxynoemacheilus kaynaki) is a freshwater fish of the family Balitoridae. Native range: Asia, Goksu River, located in Nurhak, Elbistan, Firat basin drainage in Turkey. BiologyDistinguished from all other species of the genus in the following combination of characters: branched of dorsal fin with (9 and 10), branched rays of caudal fin (15,16,17), convex caudal fin, configuration of spots at the caudal base, mouth shape, length of barbels, head shape.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameOxynoemacheilus kaynakiFamilyBalitoridae (River loaches)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length6.7EnvironmentFreshwater; demersalClimateTemperateDistributionAsia: Goksu River, located in Nurhak, Elbistan, Firat basin drainage in Turkey.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries:ResilienceHigh, 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