HomeFish encyclopediaRay-finned fishesPerch-like fishGruntsRed patched grunter Red patched grunter (Pomadasys unimaculatus) Scientific name: Pomadasys unimaculatus Tian, 1982 The Red patched grunter (Pomadasys unimaculatus) is a marine fish of the family Haemulidae. Species factsScientific namePomadasys unimaculatusFamilyHaemulidae (Grunts)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length19.0Depth range30–40 m (98–131 ft)EnvironmentMarine; reef-associated; depth range 30 - 40 mClimateSubtropicalDistributionWestern Pacific: known from three isolated localities, Beibu Gulf-Sanya fishing ground, off Hainan Island, China and Kuala Terengganu and Sarawak, southern China Sea, Malaysia; probably more widely spread in Southeast Asian waters.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