HomeFish encyclopediaRay-finned fishesFlatfishesTurbotsWindowpane flounder Windowpane flounder (Scophthalmus aquosus) Scientific name: Scophthalmus aquosus Mitchill, 1815 The Windowpane flounder (Scophthalmus aquosus) is a marine fish of the family Scophthalmidae. Native range: Western Atlantic, Gulf of St. Lawrence in Canada to northern Florida in USA. BiologyOccurs from shore to 45 m depth, occasionally in deeper water.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScophthalmus aquosusFamilyScophthalmidae (Turbots)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length45.7Depth range55–73 m (180–240 ft)EnvironmentMarine; demersal; depth range 55 - 73 mClimateTemperateDistributionWestern Atlantic: Gulf of St. Lawrence in Canada to northern Florida in USA.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.24) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026