HomeFish encyclopediaRay-finned fishesPerch-like fishThreadfin breams, Whiptail breamsBridled monocle bream Bridled monocle bream (Scolopsis frenatus) Scientific name: Scolopsis frenatus Cuvier, 1830 The Bridled monocle bream (Scolopsis frenatus) is a marine fish of the family Nemipteridae. Native range: Western Indian Ocean, including the Seychelles, Chagos Archipelago, Mauritius, R?union and Madagascar. BiologyDorsal spines (total): 10; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 7. Head scales reaching to between anterior margin of eyes and posterior nostrils. Lower limb of preopercle naked. Antrorse (forward-directed) suborbital spine absent. Pelvic fins long, reaching to or just beyond level of anus. Upper lobe of caudal fin slightly longer than lower lobe in larger specimens. Axillary scale present. Color: Upper body blue or olive green, white below. A yellow stripe from top of snout, through upper part of eye and arching on back to upper part of caudal peduncle. A narrow yellow stripe from top of head running along base of dorsal fin, this stripe disappearing with age. Juveniles blue on upper half of body, white below.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScolopsis frenatusFamilyNemipteridae (Threadfin breams, Whiptail breams)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length26.0Common length17.0Depth range5–20 m (16–66 ft)EnvironmentMarine; reef-associated; depth range 5 - 20 mClimateTropicalDistributionWestern Indian Ocean: including the Seychelles, Chagos Archipelago, Mauritius, R?union and Madagascar.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: subsistence fisheriesResilienceHigh, 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