HomeFish encyclopediaRay-finned fishesFlatfishesSolesOriental sole Oriental sole (Brachirus orientalis) Scientific name: Brachirus orientalis Bloch & Schneider, 1801 The Oriental sole (Brachirus orientalis) is a freshwater fish of the family Soleidae. BiologyInhabits shallow sand and mud bottoms in coastal waters. Enters brackish waters. Reported to enter fresh waters. Feeds mainly on bottom-dwelling invertebrates, especially small crustaceans. Marketed fresh, frozen and dried salted.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBrachirus orientalisFamilySoleidae (Soles)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Common length12.0Depth range15–20 m (49–66 ft)EnvironmentMarine; freshwater; brackish; demersal; anadromous; depth range 15 - 20 mClimateTropicalDistributionIndo-West Pacific: Red Sea and Persian Gulf, then off the west coast of India and Sri Lanka, eastward through the Malay Peninsula and Archipelago to China and northern Australia. Recorded from the mouth of Vivany River in Madagascar.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