HomeFish encyclopediaRay-finned fishesFlatfishesLarge-tooth floundersFoureyed flounder Foureyed flounder (Ancylopsetta kumperae) Scientific name: Ancylopsetta kumperae Tyler, 1959 The Foureyed flounder (Ancylopsetta kumperae) is a marine fish of the family Paralichthyidae. Native range: Western Central Atlantic, northern coast of South America. BiologyInhabits soft bottoms of the continental shelf. Marketed fresh.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAncylopsetta kumperaeFamilyParalichthyidae (Large-tooth flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length25.0Common length20.0Depth range30–90 m (98–295 ft)EnvironmentMarine; demersal; depth range 30 - 90 mClimateTropicalDistributionWestern Central Atlantic: northern coast of South America.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessUsesFisheries: minor commercialResilienceHigh, minimum population doubling time less than 15 months (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