HomeFish encyclopediaRay-finned fishesFlatfishesRighteye floundersAmerican plaice American plaice (Hippoglossoides platessoides) Scientific name: Hippoglossoides platessoides Fabricius, 1780 The American plaice (Hippoglossoides platessoides) is a marine fish of the family Pleuronectidae. BiologyAdults are most abundant from 90 m to 250 m deep and bottom temperatures of -0.5 to 2.5?C. Live on soft bottoms. Feed on invertebrates and small fishes. Batch spawner. Marketed fresh and frozen; eaten steamed, fried, microwaved and baked.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHippoglossoides platessoidesFamilyPleuronectidae (Righteye flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length82.6Depth range10–3000 m (33–9843 ft)EnvironmentMarine; demersal; oceanodromous; depth range 10 - 3000 m, usually 90 - 250 mClimateTemperateDistributionEastern Atlantic: off eastern Greenland and from the English Channel to the coast of Murmansk. Western Atlantic: southern Labrador in Canada and western Greenland to Rhode Island in USA. Two subspecies were recognized, H. p. platessoides from northwestern Atlantic, and H. p. limandoides from the northeastern Atlantic.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: highly commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (rm=0.43; K=0.06-0.12; tm=2-11; tmax=30; Fec=50,000) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026