HomeFish encyclopediaRay-finned fishesPerch-like fishPorgiesSouthern black bream Southern black bream (Acanthopagrus butcheri) Scientific name: Acanthopagrus butcheri Munro, 1949 The Southern black bream (Acanthopagrus butcheri) is a freshwater fish of the family Sparidae. Native range: Indo-Pacific, endemic to southern Australia. BiologyEndemic in coastal areas, rivers and estuaries of Australia. Most abundant in river mouths and estuaries. Inhabit brackish waters of coastal rivers and lakes, occasionally penetrating fresh water. Considered as the only true estuarine sparid in Australia. Larvae and small juveniles are most abundant over seagrass beds in shallow estuarine waters. Spawning period varies considerably between estuaries. Remain upstream in sheltered waters to spawn and is not usually found in purely marine habitats. Feed on shellfish, worms, crustaceans, small fish and algae. Sold as whole, chilled products in domestic markets. One of top angling species in southern Australia, as well as being a delicious table fish.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAcanthopagrus butcheriFamilySparidae (Porgies)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length60.0Common length24.0EnvironmentMarine; freshwater; brackish; demersalClimateSubtropicalDistributionIndo-Pacific: endemic to southern Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercial; gamefish: yesResilienceLow, minimum population doubling time 4.5 - 14 years (K=0.11; tm=2-5; tmax=29) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026