HomeFish encyclopediaRay-finned fishesPerch-like fishSea basses: groupers and fairy bassletsLongspine grouper Longspine grouper (Epinephelus longispinis) Scientific name: Epinephelus longispinis Kner, 1864 The Longspine grouper (Epinephelus longispinis) is a marine fish of the family Serranidae. Native range: Indo-West Pacific, Kenya to South Africa (32?S) and east to the Watubela Group of the eastern Banda Sea. Not known from the Red Sea nor Persian Gulf. BiologyDorsal spines (total): 11; Dorsal soft rays (total): 16-17; Anal spines: 3; Anal soft rays: 8. Similar to E. maculatus but fewer spots and posterior ones elongated.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEpinephelus longispinisFamilySerranidae (Sea basses: groupers and fairy basslets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length55.0Depth range1–70 m (3–230 ft)EnvironmentMarine; reef-associated; depth range 1 - 70 mClimateTropicalDistributionIndo-West Pacific: Kenya to South Africa (32?S) and east to the Watubela Group of the eastern Banda Sea. Not known from the Red Sea nor Persian Gulf.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: commercialResilienceMedium, 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