HomeFish encyclopediaRay-finned fishesPerch-like fishSea basses: groupers and fairy bassletsSmooth grouper Smooth grouper (Dermatolepis striolata) Scientific name: Dermatolepis striolata Playfair, 1867 The Smooth grouper (Dermatolepis striolata) is a marine fish of the family Serranidae. Native range: Western Indian Ocean, Gulf of Oman and south coast of Arabian Peninsula, Aldabra, Comoros, Madagascar, and coast of Africa from Kenya to Durban, South Africa. BiologyDorsal spines (total): 11; Dorsal soft rays (total): 18-19; Anal spines: 3; Anal soft rays: 9 - 10Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDermatolepis striolataFamilySerranidae (Sea basses: groupers and fairy basslets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length85.0Depth range15 m (49 ft)EnvironmentMarine; reef-associated; depth range ? - 15 mClimateTropicalDistributionWestern Indian Ocean: Gulf of Oman and south coast of Arabian Peninsula, Aldabra, Comoros, Madagascar, and coast of Africa from Kenya to Durban, South Africa.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessUsesFisheries: subsistence fisheriesResilienceLow, minimum population doubling time 4.5 - 14 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