HomeFish encyclopediaRay-finned fishesCarpsLoachesPuan spine loach Puan spine loach (Iksookimia pumila) Scientific name: Iksookimia pumila Kim & Lee, 1987 The Puan spine loach (Iksookimia pumila) is a freshwater fish of the family Cobitidae. Native range: Asia, small range in southwestern Korea. Occurrence in the Amur basin needs better reference. Species factsScientific nameIksookimia pumilaFamilyCobitidae (Loaches)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length6.5EnvironmentFreshwater; demersal; non-migratoryClimateTemperateDistributionAsia: small range in southwestern Korea. Occurrence in the Amur basin needs better reference.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