HomeFish encyclopediaRay-finned fishesFlatfishesLarge-tooth floundersBrazilian flounder Brazilian flounder (Paralichthys brasiliensis) Scientific name: Paralichthys brasiliensis Ranzani, 1842 The Brazilian flounder (Paralichthys brasiliensis) is a brackish-water fish of the family Paralichthyidae. Native range: Southwest Atlantic, Brazil. Does not occur in Argentina nor in Uruguay. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 68-86; Anal spines: 0; Anal soft rays: 52 - 67. Pectoral fins small, about two times head on ocular side, 2.7-3.0 time head on blind side. Pelvic fins about equal in size and shape on both sides. Caudal fin double truncate.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParalichthys brasiliensisFamilyParalichthyidae (Large-tooth flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length100.0Common length40.0Depth range0–40 m (0–131 ft)EnvironmentMarine; brackish; demersal; depth range 0 - 40 mClimateSubtropicalDistributionSouthwest Atlantic: Brazil. Does not occur in Argentina nor in Uruguay.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercial; gamefish: yesResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026