HomeFish encyclopediaRay-finned fishesPerch-like fishDrums or croakersAfrican blackmouth croaker African blackmouth croaker (Atrobucca marleyi) Scientific name: Atrobucca marleyi Norman, 1922 The African blackmouth croaker (Atrobucca marleyi) is a marine fish of the family Sciaenidae. Native range: Western Indian Ocean, Mozambique and Natal, South Africa. BiologyDorsal soft rays (total): 30; Vertebrae: 25. Ventral limbs of swim bladder appendages bearing branches directed forward. Only 4 or 5 posterior appendages enveloping bladder. Females lack drumming muscles. Last pleural rib on 10th vertebrae. Mouth lining pigmented. Membrane between opercular spines paler posteriorly.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAtrobucca marleyiFamilySciaenidae (Drums or croakers)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length16.2Depth range73–91 m (240–299 ft)EnvironmentMarine; benthopelagic; oceanodromous; depth range 73 - 91 mClimateSubtropicalDistributionWestern Indian Ocean: Mozambique and Natal, South Africa.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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