HomeFish encyclopediaRay-finned fishesFlatfishesRighteye floundersStarry flounder Starry flounder (Platichthys stellatus) Scientific name: Platichthys stellatus Pallas, 1787 The Starry flounder (Platichthys stellatus) is a freshwater fish of the family Pleuronectidae. BiologyFound inshore, often in very shallow water and in estuaries during the summer; moving into deeper water in the winter. However, they may occur in deep water throughout the year. Does not venture into water of high salinities. Young and adults move up rivers, as much as 120 km. Benthic. Feeds on crustaceans, worms, small mollusks, brittle stars, and small fishes. Important game fish. Utilized fresh and frozen; eaten steamed, fried, boiled, microwaved, and baked.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePlatichthys stellatusFamilyPleuronectidae (Righteye flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length91.0Common length57.5Depth range0–375 m (0–1230 ft)EnvironmentMarine; freshwater; brackish; demersal; catadromous; depth range 0 - 375 mClimatePolarDistributionNorth Pacific: Korea and southern Japan through the Bering Strait and Arctic Alaska to the Coronation Gulf, Northwest Territories, Canada and Santa Barbara, southern California, USA. Hybridizes with Parophrys vetulus - the hybrid, called Inopsetta ischyra, may be found from the Bering Sea to San Francisco, California, USA. Also hybridizes with Kareius bicoloratus.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercial; gamefish: yesResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tm=2-3; tmax=24) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026