HomeFish encyclopediaRay-finned fishesFlatfishesLarge-tooth floundersBeach flounder Beach flounder (Syacium latifrons) Scientific name: Syacium latifrons Jordan & Gilbert, 1882 The Beach flounder (Syacium latifrons) is a marine fish of the family Paralichthyidae. Native range: Eastern Pacific, Gulf of California to Peru. Species factsScientific nameSyacium latifronsFamilyParalichthyidae (Large-tooth flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length28.0Common length18.0Depth range20–100 m (66–328 ft)EnvironmentMarine; demersal; depth range 20 - 100 mClimateTropicalDistributionEastern Pacific: Gulf of California to Peru.Conservation status (IUCN)Least Concern (LC)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