HomeFish encyclopediaRay-finned fishesPerch-like fishThreadfin breams, Whiptail breamsLong-rayed dwarf monocle bream Long-rayed dwarf monocle bream (Parascolopsis tanyactis) Scientific name: Parascolopsis tanyactis Russell, 1986 The Long-rayed dwarf monocle bream (Parascolopsis tanyactis) is a marine fish of the family Nemipteridae. Native range: Western Pacific, including the Philippines, eastern Indonesia and northwestern Australia. BiologyAnal spines: 3; Anal soft rays: 7. Body color is pinkish, darker on the back, grading to silvery ventrally. Four dark brownish-pink saddles are on the back, and a pale lemon-yellow stripe is on either side of ventral midline running from the base of the pelvic fins to the base of the caudal fin. The area between the eyes is greenish yellow. A pale mauve stripe joins the eyes through the nostrils.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParascolopsis tanyactisFamilyNemipteridae (Threadfin breams, Whiptail breams)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length21.0Common length15.0Depth range40–250 m (131–820 ft)EnvironmentMarine; demersal; non-migratory; depth range 40 - 250 mClimateTropicalDistributionWestern Pacific: including the Philippines, eastern Indonesia 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