HomeFish encyclopediaRay-finned fishesPerch-like fishGruntsYellowback grunt Yellowback grunt (Pomadasys aheneus) Scientific name: Pomadasys aheneus McKay & Randall, 1995 The Yellowback grunt (Pomadasys aheneus) is a marine fish of the family Haemulidae. Native range: Western Indian Ocean, known only from central and southern Oman. BiologyDorsal spines (total): 12; Dorsal soft rays (total): 13-14; Anal spines: 3; Anal soft rays: 7 - 8Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePomadasys aheneusFamilyHaemulidae (Grunts)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length27.0Depth range6 m (20 ft)EnvironmentMarine; demersal; depth range 6 - 6 mClimateTropicalDistributionWestern Indian Ocean: known only from central and southern Oman.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, 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