HomeFish encyclopediaRay-finned fishesFlatfishesCitharidsSpotted flounder Spotted flounder (Citharus linguatula) Scientific name: Citharus linguatula Linnaeus, 1758 The Spotted flounder (Citharus linguatula) is a marine fish of the family Citharidae. Native range: Eastern Atlantic, off northwestern Africa south to 23?S; also in the Mediterranean. BiologyInhabits soft bottoms from the coastline to about 300 m depth, but rarely caught at depths greater than 200 m. Feeds on small fish and crustaceans.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCitharus linguatulaFamilyCitharidae (Citharids)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Common length15.0Depth range300 m (984 ft)EnvironmentMarine; demersal; depth range ? - 300 mClimateSubtropicalDistributionEastern Atlantic: off northwestern Africa south to 23?S; also in the Mediterranean.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.26-0.30) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026