HomeFish encyclopediaRay-finned fishesFlatfishesSolesBlackhand sole Blackhand sole (Pegusa nasuta) Scientific name: Pegusa nasuta Pallas, 1814 The Blackhand sole (Pegusa nasuta) is a brackish-water fish of the family Soleidae. Native range: Northern Mediterranean Sea, Black Sea, Sea of Azov. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 61-74; Anal spines: 0; Anal soft rays: 45 - 59; Vertebrae: 32 - 37. Brown with darker spots and flecks; right pectoral fin blackish.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePegusa nasutaFamilySoleidae (Soles)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length17.0Depth range1–60 m (3–197 ft)EnvironmentMarine; brackish; demersal; oceanodromous; depth range 1 - 60 mClimateSubtropicalDistributionNorthern Mediterranean Sea, Black Sea, Sea of Azov.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