HomeFish encyclopediaRay-finned fishesPerch-like fishSea basses: groupers and fairy bassletsComet grouper Comet grouper (Epinephelus morrhua) Scientific name: Epinephelus morrhua Valenciennes, 1833 The Comet grouper (Epinephelus morrhua) is a marine fish of the family Serranidae. BiologyDorsal spines (total): 11; Dorsal soft rays (total): 14-15; Anal spines: 3; Anal soft rays: 7 - 8Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEpinephelus morrhuaFamilySerranidae (Sea basses: groupers and fairy basslets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length90.0Common length60.0Depth range80–370 m (262–1214 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 80 - 370 mClimateTropicalDistributionIndo-Pacific: Red Sea and East Africa to the central Pacific. Epinephelus poecilonotus, Epinephelus radiatus, and Epinephelus tuamotoensis are sometimes referred to as this species.Conservation status (IUCN)Least Concern (LC)Threat to humansReports of ciguatera poisoningUsesFisheries: minor commercial; gamefish: yesResilienceLow, 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