HomeFish encyclopediaRay-finned fishesFlatfishesLefteye floundersSash flounder Sash flounder (Trichopsetta ventralis) Scientific name: Trichopsetta ventralis Goode & Bean, 1885 The Sash flounder (Trichopsetta ventralis) is a marine fish of the family Bothidae. Native range: Western Atlantic, northern Gulf of Mexico in USA; reported to extend to Suriname. Species factsScientific nameTrichopsetta ventralisFamilyBothidae (Lefteye flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Depth range30–110 m (98–361 ft)EnvironmentMarine; demersal; depth range 30 - 110 mClimateTropicalDistributionWestern Atlantic: northern Gulf of Mexico in USA; reported to extend to Suriname.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, 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