HomeFish encyclopediaRay-finned fishesPerch-like fishSea basses: groupers and fairy bassletsSawtail grouper Sawtail grouper (Mycteroperca prionura) Scientific name: Mycteroperca prionura Rosenblatt & Zahuranec, 1967 The Sawtail grouper (Mycteroperca prionura) is a marine fish of the family Serranidae. Native range: Eastern Central Pacific, Gulf of California south to Jalisco, Mexico. BiologyDorsal spines (total): 11; Dorsal soft rays (total): 16-18; Anal spines: 3; Anal soft rays: 10 - 12Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMycteroperca prionuraFamilySerranidae (Sea basses: groupers and fairy basslets)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length105Depth range8–55 m (26–180 ft)EnvironmentMarine; reef-associated; depth range 8 - 55 mClimateTropicalDistributionEastern Central Pacific: Gulf of California south to Jalisco, Mexico.Conservation status (IUCN)Near Threatened (NT), IUCN Grouper and Wrasse Specialist GroupThreat to humansHarmlessUsesFisheries: subsistence fisheriesResilienceVery Low, minimum population doubling time more than 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