HomeFish encyclopediaRay-finned fishesPerch-like fishSea basses: groupers and fairy bassletsPalemargin grouper Palemargin grouper (Epinephelus bontoides) Scientific name: Epinephelus bontoides Bleeker, 1855 The Palemargin grouper (Epinephelus bontoides) is a marine fish of the family Serranidae. Native range: Western Pacific, Indonesia, Philippines, Taiwan, Solomon Islands and New Britain. BiologyDorsal spines (total): 11; Dorsal soft rays (total): 16-17; Anal spines: 3; Anal soft rays: 8Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEpinephelus bontoidesFamilySerranidae (Sea basses: groupers and fairy basslets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range0–30 m (0–98 ft)EnvironmentMarine; reef-associated; depth range 0 - 30 mClimateTropicalDistributionWestern Pacific: Indonesia, Philippines, Taiwan, Solomon Islands and New Britain.Conservation status (IUCN)Data deficient (DD), IUCN Grouper and Wrasse Specialist GroupThreat to humansHarmlessUsesFisheries: of no interestResilienceMedium, 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