HomeFish encyclopediaRay-finned fishesPerch-like fishThreadfin breams, Whiptail breamsPearly monocle bream Pearly monocle bream (Scolopsis margaritifera) Scientific name: Scolopsis margaritifera Cuvier, 1830 The Pearly monocle bream (Scolopsis margaritifera) is a marine fish of the family Nemipteridae. Native range: Western Pacific, South China Sea to Vanuatu and northwestern Australia. BiologyDorsal spines (total): 10; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 7. Head scales reaching to or almost to posterior nostrils. Lower limb of preopercle scaly. Antrorse (forward-directed) suborbital spine absent. Pelvic fins long, reaching almost to or beyond level of origin of anal fin. Color: Upper body olive, white below. 2 pearly white stripes on snout in front of eyes. Lower lobe of caudal fin reddish. Juveniles white, with a narrow black stripe along back (only on some specimens) and black midlateral stripe. Some with a yellowish ventral surface. Presence of a black spot between first four dorsal spines. Some color variation between Indian and Pacific populations: juveniles lack yellow stripe in the Indian Ocean population and adults show a contrasting dark back compared to Pacific form.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScolopsis margaritiferaFamilyNemipteridae (Threadfin breams, Whiptail breams)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length28.0Common length15.0Depth range20 m (66 ft)EnvironmentMarine; reef-associated; depth range ? - 20 mClimateTropicalDistributionWestern Pacific: South China Sea to Vanuatu and northwestern Australia.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