HomeFish encyclopediaRay-finned fishesPerch-like fishDamselfishesMauritian gregory Mauritian gregory (Stegastes pelicieri) Scientific name: Stegastes pelicieri Allen & Emery, 1985 The Mauritian gregory (Stegastes pelicieri) is a marine fish of the family Pomacentridae. Native range: Western Indian Ocean, Mauritius and Reunion. BiologyDorsal spines (total): 14; Dorsal soft rays (total): 14-16; Anal spines: 2; Anal soft rays: 14 - 15. Generally brown to charcoal or blackish. Dusky gray lips; narrow golden margin on pupil. Blackish scale margins; scales with bluish centers on suborbital series and opercular bones; small sheath scales with bluish centers on basal portion of anal fin. Pectoral fins translucent with brown rays, base of uppermost ray bright blue. Scales on ventral surface of head cycloid, the rest ctenoid.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameStegastes pelicieriFamilyPomacentridae (Damselfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length14.0Depth range2–20 m (7–66 ft)EnvironmentMarine; reef-associated; non-migratory; depth range 2 - 20 mClimateTropicalDistributionWestern Indian Ocean: Mauritius and Reunion.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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