HomeFish encyclopediaRay-finned fishesFlatfishesTonguefishesThree-lined tongue sole Three-lined tongue sole (Cynoglossus abbreviatus) Scientific name: Cynoglossus abbreviatus Gray, 1834 The Three-lined tongue sole (Cynoglossus abbreviatus) is a marine fish of the family Cynoglossidae. BiologyBody comparatively deep (23 to 28% SL). Maxilla extending only to point equal with verticals through middle and posterior margin of fixed eye. Corner of mouth nearer to tip of snout than to branchial opening (Ref 9895).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCynoglossus abbreviatusFamilyCynoglossidae (Tonguefishes)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range20–85 m (66–279 ft)EnvironmentMarine; demersal; depth range 20 - 85 mClimateDeep-waterDistributionIndo-West Pacific: South China Sea (Amoy, Canton, Kowloon, Hong Kong and Shanton) through Taiwan, Shanghai, Tunghai and Pohai to Korea and Japan. Known from Shizuoka Prefecture to the South China Sea. Also found in Indonesia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tmax=4-5) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026