HomeFish encyclopediaRay-finned fishesFlatfishesRighteye floundersDeepwater dab Deepwater dab (Poecilopsetta beanii) Scientific name: Poecilopsetta beanii Goode, 1881 The Deepwater dab (Poecilopsetta beanii) is a marine fish of the family Pleuronectidae. Species factsScientific namePoecilopsetta beaniiFamilyPleuronectidae (Righteye flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length10.7Depth range155–1636 m (509–5367 ft)EnvironmentMarine; bathydemersal; depth range 155 - 1636 m, usually 200 - ? mClimateDeep-waterDistributionWestern Atlantic: New England, USA south through the Gulf of Mexico to Campeche, Mexico; off the Central American coast to northern Colombia and northern Brazil; Cuba and St. Kitts.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceHigh, 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