HomeFish encyclopediaRay-finned fishesFlatfishesRighteye floundersAfrican righteye flounder African righteye flounder (Poecilopsetta natalensis) Scientific name: Poecilopsetta natalensis Norman, 1931 The African righteye flounder (Poecilopsetta natalensis) is a marine fish of the family Pleuronectidae. Native range: Western Indian Ocean, Kenya to Natal, South Africa. Unconfirmed record from Taiwan. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 60-62; Anal spines: 0; Anal soft rays: 51 - 54. Eyed side greyish brown; dorsal, anal and pectoral fins dusky to black; 2 dark blotches on caudal fin; blind side pale with dusky spots. Pectoral fin rays on ocular side 8-7, blind 7-10. Body depth, length 2.5-2.8 times the depth.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePoecilopsetta natalensisFamilyPleuronectidae (Righteye flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length15.0Depth range250–450 m (820–1476 ft)EnvironmentMarine; bathydemersal; depth range 250 - 450 mClimateDeep-waterDistributionWestern Indian Ocean: Kenya to Natal, South Africa. Unconfirmed record from Taiwan.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming tmax>3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026