HomeFish encyclopediaRay-finned fishesCarpsMinnows or carpsOily bitterling Oily bitterling (Tanakia limbata) Scientific name: Tanakia limbata Temminck & Schlegel, 1846 The Oily bitterling (Tanakia limbata) is a freshwater fish of the family Cyprinidae. Native range: Asia, central and southern Japan. Species factsScientific nameTanakia limbataFamilyCyprinidae (Minnows or carps)OrderCypriniformes (Carps)ClassActinopterygii (Ray-finned fishes)Maximum length6.0EnvironmentFreshwater; benthopelagicClimateTemperateDistributionAsia: central and southern Japan.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