HomeMarine aquarium fishTangs & surgeonfishSohal surgeonfish Sohal surgeonfish (Acanthurus sohal) Scientific name: Acanthurus sohal Forssk?l, 1775 The Sohal surgeonfish (Acanthurus sohal) is a marine fish of the family Acanthuridae. In the aquarium it needs water at 24–30°C (75–86°F). Native range: Western Indian Ocean, Red Sea to the Persian Gulf. Sohal surgeonfish care at a glanceTemperature24–30°C (75–86°F) BiologyA common species found in seaward edges of reefs exposed to surge. Aggressive and territorial. Feeds on various kinds of algae, mainly Sargassum, and fine filamentous green algae. Caught with nets.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAcanthurus sohalFamilyAcanthuridae (Surgeonfishes, tangs, unicornfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length40.0EnvironmentMarine; reef-associated; depth range 0 - ? m, usually 0 - 20 mClimateTropicalDistributionWestern Indian Ocean: Red Sea to the Persian Gulf.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) More tangs & surgeonfishPalelipped surgeonfishAcanthurus leucocheilusBrown surgeonfishAcanthurus nigrofuscusChocolate surgeonfishAcanthurus pyroferusBluelined surgeonfishAcanthurus nigrorisWhitebar surgeonfishAcanthurus leucopareiusOrangespot surgeonfishAcanthurus olivaceusSee all tangs & surgeonfish SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026