HomeFish encyclopediaRay-finned fishesPerch-like fishPorgiesTwobar seabream Twobar seabream (Acanthopagrus bifasciatus) Scientific name: Acanthopagrus bifasciatus Forssk?l, 1775 The Twobar seabream (Acanthopagrus bifasciatus) is a brackish-water fish of the family Sparidae. Native range: Western Indian Ocean, Red Sea and the Persian Gulf south to Natal, South Africa. BiologyDorsal spines (total): 11; Dorsal soft rays (total): 12-15; Anal spines: 3; Anal soft rays: 10 - 12Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAcanthopagrus bifasciatusFamilySparidae (Porgies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length50.0Common length40.0Depth range2–20 m (7–66 ft)EnvironmentMarine; brackish; reef-associated; depth range 2 - 20 mClimateTropicalDistributionWestern Indian Ocean: Red Sea and the Persian Gulf south to Natal, South Africa.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.18; tmax=19) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026