HomeFish encyclopediaRay-finned fishesFlatfishesSolesUnicorn sole Unicorn sole (Aesopia cornuta) Scientific name: Aesopia cornuta Kaup, 1858 The Unicorn sole (Aesopia cornuta) is a marine fish of the family Soleidae. Native range: Indo-West Pacific, Red Sea, Mozambique, South Africa, India and Japan. Reported from Indonesia and northwestern Australia. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 69-79; Anal spines: 0; Anal soft rays: 59 - 66; Vertebrae: 46. Greyish or brown, with 15-16 dark bars edged with black (the first 3 bars on head); caudal fin blackish with pale spots.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAesopia cornutaFamilySoleidae (Soles)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length25.0Depth range8–100 m (26–328 ft)EnvironmentMarine; reef-associated; depth range 8 - 100 mClimateTropicalDistributionIndo-West Pacific: Red Sea, Mozambique, South Africa, India and Japan. Reported from Indonesia and northwestern Australia.Conservation status (IUCN)Not EvaluatedThreat 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