HomeFish encyclopediaRay-finned fishesFlatfishesRighteye floundersPeppered flounder Peppered flounder (Paralichthodes algoensis) Scientific name: Paralichthodes algoensis Gilchrist, 1902 The Peppered flounder (Paralichthodes algoensis) is a marine fish of the family Pleuronectidae. Native range: Western Indian Ocean and Southeast Atlantic, known only from Delagoa Bay, Mozambique to Mossel Bay, South Africa. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 67-74; Anal spines: 0; Anal soft rays: 47 - 54; Vertebrae: 31. Eyed side brownish grey with small dark spots, pectoral fin with 12-13 rays; blind side white, pectoral fin with 11 rays.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParalichthodes algoensisFamilyPleuronectidae (Righteye flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length50.0Depth range1–100 m (3–328 ft)EnvironmentMarine; demersal; depth range 1 - 100 mClimateSubtropicalDistributionWestern Indian Ocean and Southeast Atlantic: known only from Delagoa Bay, Mozambique to Mossel Bay, South Africa.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: commercialResilienceMedium, 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