HomeFish encyclopediaRay-finned fishesFlatfishesSolesCape sole Cape sole (Heteromycteris capensis) Scientific name: Heteromycteris capensis Kaup, 1858 The Cape sole (Heteromycteris capensis) is a brackish-water fish of the family Soleidae. Native range: Southeast Atlantic, Walvis Bay, Namibia to the Kei River, South Africa. Occurrence north of the Kei River needs verification. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 95-102; Anal spines: 0; Anal soft rays: 64 - 75. Pale greyish brown, with dark specks; 3 vague dark spots along lateral line.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameHeteromycteris capensisFamilySoleidae (Soles)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length15.0Depth range1 m (3 ft)EnvironmentMarine; brackish; demersal; depth range 1 - ? m, usually 1 - 25 mClimateSubtropicalDistributionSoutheast Atlantic: Walvis Bay, Namibia to the Kei River, South Africa. Occurrence north of the Kei River needs verification.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, 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