HomeFish encyclopediaRay-finned fishesPerch-like fishGruntsSmallspotted grunter Smallspotted grunter (Pomadasys commersonnii) Scientific name: Pomadasys commersonnii Lacep?de, 1801 The Smallspotted grunter (Pomadasys commersonnii) is a brackish-water fish of the family Haemulidae. Native range: Western Indian Ocean, northwest coast of India to southern Oman, south to South Africa, Seychelles, and Madagascar. BiologyFound in coastal waters, estuaries, and tidal fissures; can tolerate freshwater. It can jet a stream of water into the mud to expose crustaceans, worms and small bivalves which it feeds on; including fish. Tasty food fish.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePomadasys commersonniiFamilyHaemulidae (Grunts)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length80.0EnvironmentMarine; brackish; reef-associated; oceanodromousClimateTropicalDistributionWestern Indian Ocean: northwest coast of India to southern Oman, south to South Africa, Seychelles, and Madagascar.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercial; gamefish: yesResilienceLow, minimum population doubling time 4.5 - 14 years (K=0.07-0.19) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026