HomeFish encyclopediaRay-finned fishesCarpsLoachesLuther's spiny loach Luther's spiny loach (Cobitis lutheri) Scientific name: Cobitis lutheri Rendahl, 1935 The Luther's spiny loach (Cobitis lutheri) is a freshwater fish of the family Cobitidae. Native range: Asia, Lake Khanka and Amur basin, Sakhalin Island and Korean Peninsula. BiologyDorsal spines: 2; Dorsal soft rays: 7; Anal spines: 2; Anal soft rays: 5Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCobitis lutheriFamilyCobitidae (Loaches)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length12.0Common length7.5EnvironmentFreshwater; benthopelagic; non-migratoryClimateTemperateDistributionAsia: Lake Khanka and Amur basin, Sakhalin Island and Korean Peninsula.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assumed Fec SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026