HomeFish encyclopediaRay-finned fishesPerch-like fishSea basses: groupers and fairy bassletsSmallscaled grouper Smallscaled grouper (Epinephelus polylepis) Scientific name: Epinephelus polylepis Randall & Heemstra, 1991 The Smallscaled grouper (Epinephelus polylepis) is a marine fish of the family Serranidae. 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 polylepisFamilySerranidae (Sea basses: groupers and fairy basslets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length61.0Depth range33–100 m (108–328 ft)EnvironmentMarine; demersal; depth range 33 - 100 mClimateTropicalDistributionWestern Indian Ocean: Gulf of Aden, Gulf of Oman, Persian Gulf, Pakistan, and west coast of India. Since it has only recently been discovered, it may be expected to have a wider distribution.Conservation status (IUCN)Near Threatened (NT)Threat to humansHarmlessUsesFisheries: commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.19; tmax=41) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026