HomeFish encyclopediaRay-finned fishesFlatfishesLarge-tooth floundersPatagonian flounder Patagonian flounder (Paralichthys patagonicus) Scientific name: Paralichthys patagonicus Jordan, 1889 The Patagonian flounder (Paralichthys patagonicus) is a marine fish of the family Paralichthyidae. Native range: Southeast Pacific, Chile. Southwest Atlantic: Rio de Janeiro, Brazil to Patagonia, Argentina. BiologyRanges from the coast to 200 m depth. Frequently captured over sandy bottoms. Feeds mainly on fishes, also shrimps.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParalichthys patagonicusFamilyParalichthyidae (Large-tooth flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length48.0Common length40.0Depth range6–200 m (20–656 ft)EnvironmentMarine; demersal; depth range 6 - 200 m, usually 70 - 100 mClimateSubtropicalDistributionSoutheast Pacific: Chile. Southwest Atlantic: Rio de Janeiro, Brazil to Patagonia, Argentina.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026