HomeFish encyclopediaRay-finned fishesPerch-like fishThreadfin breams, Whiptail breamsSlender dwarf monocle bream Slender dwarf monocle bream (Parascolopsis qantasi) Scientific name: Parascolopsis qantasi Russell & Gloerfelt-Tarp, 1984 The Slender dwarf monocle bream (Parascolopsis qantasi) is a marine fish of the family Nemipteridae. Native range: Eastern Indian Ocean, known only from two specimens trawled in Mentawi Strait, off western Sumatra, Indonesia. BiologyDorsal spines (total): 10; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 7. The head scales reach forward in V-shaped patch to between middle of eyes. The posterior margin of preopercle is more or less vertical; the lower limb of preopercle is naked. The posterior margin of the suborbital has 2 or 3 tiny spines, a small spine is at the upper corner. The pectoral fins moderately long, reaching to or just short of the anus. The pelvic fins are long, reaching to beyond the anus. Axillary scale present. Color: Upper body dark brownish, paling to whitish below. A prominent black spot is at the base of the pectoral fin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParascolopsis qantasiFamilyNemipteridae (Threadfin breams, Whiptail breams)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length10.3Depth range65–70 m (213–230 ft)EnvironmentMarine; demersal; non-migratory; depth range 65 - 70 mClimateTropicalDistributionEastern Indian Ocean: known only from two specimens trawled in Mentawi Strait, off western Sumatra, Indonesia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercialResilienceHigh, 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