HomeFish encyclopediaRay-finned fishesPerch-like fishThreadfin breams, Whiptail breamsBlack-streaked monocle bream Black-streaked monocle bream (Scolopsis taeniata) Scientific name: Scolopsis taeniata Cuvier, 1830 The Black-streaked monocle bream (Scolopsis taeniata) is a marine fish of the family Nemipteridae. BiologyDorsal spines (total): 10; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 7. Head scales reaching forward to or just in front of level of anterior margin of eyes. Lower limb of preopercle scaly. Antrorse (forward-directed) suborbital spine absent. Pelvic fins long, reaching to level of anus. Axillary scale absent. Color: Upper body greenish-olive, whitish below. A narrow whitish stripe along base of dorsal fin. Another prominent black dark brown or black streak above lateral line beginning below about the third or fourth dorsal spine and ending on caudal peduncle. A bright blue stripe from eye to upper jaw and from posterior edge of the eye to base of pectoral fin, where it ends in a blue spot.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScolopsis taeniataFamilyNemipteridae (Threadfin breams, Whiptail breams)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length36.0Common length20.0Depth range20–50 m (66–164 ft)EnvironmentMarine; reef-associated; depth range 20 - 50 mClimateTropicalDistributionWestern Indian Ocean: Red Sea, Gulf of Aden, Gulf of Oman, Persian Gulf, Arabian Sea and Sri Lanka (Gulf of Mannar). This species has been misidentified as Scolopsides rupellii (=Scolopsis vosmeri) or as Scolopsis phaeops (= Scolopsis frenatus) by some authors.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