HomeFish encyclopediaRay-finned fishesPerch-like fishThreadfin breams, Whiptail breamsSmooth dwarf monocle bream Smooth dwarf monocle bream (Parascolopsis aspinosa) Scientific name: Parascolopsis aspinosa Rao & Rao, 1981 The Smooth dwarf monocle bream (Parascolopsis aspinosa) is a marine fish of the family Nemipteridae. Native range: Indian Ocean, including the Persian Gulf; Gulf of Oman, Gulf of Aden, Arabian Sea, Bay of Bengal and the Andaman Sea. BiologyDorsal spines (total): 10; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 7. Head scales reaching forward to between level of anterior margin of eyes and posterior nostrils. Lower limb of preopercle naked. Posterior margin of suborbital smooth or with just a few tiny spines. Pectoral and pelvic fins long, reaching to or beyond level of anus. Axillary scale present. Color: Body rosy-orange; anal fin rosy; pectoral fin yellowish with 2 rudimentary rays.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParascolopsis aspinosaFamilyNemipteridae (Threadfin breams, Whiptail breams)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length21.0Common length10.0Depth range20–300 m (66–984 ft)EnvironmentMarine; demersal; non-migratory; depth range 20 - 300 mClimateTropicalDistributionIndian Ocean: including the Persian Gulf; Gulf of Oman, Gulf of Aden, Arabian Sea, Bay of Bengal and the Andaman Sea.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