HomeFish encyclopediaRay-finned fishesPerch-like fishThreadfin breams, Whiptail breamsRedspine threadfin bream Redspine threadfin bream (Nemipterus nemurus) Scientific name: Nemipterus nemurus Bleeker, 1857 The Redspine threadfin bream (Nemipterus nemurus) is a marine fish of the family Nemipteridae. Native range: Western Central Pacific, including the Philippines, Gulf of Thailand, South China Sea, Strait of Malacca and Indonesia. BiologyDorsal spines (total): 10; Dorsal soft rays (total): 9; Anal spines: 3; Anal soft rays: 7. Suborbital spine absent. Preopercle with three transverse scale rows. Pectoral and pelvic fins moderately long, reaching to or just short of level of anus. A line drawn up from posterior edge of suborbital reaching the dorsal profile at about 3 to 7 scale rows before origin of dorsal fin. Upper lobe of caudal fin produced into a trailing yellow filament. Axillary scale present. Color: Upper body pinkish, pearly white below. Membrane of first 2 dorsal spines bright red superiorly. Golden yellow stripe from posterior nostril through eye and from upper lip to lower eye.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNemipterus nemurusFamilyNemipteridae (Threadfin breams, Whiptail breams)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length21.0Common length17.0EnvironmentMarine; demersal; non-migratoryClimateTropicalDistributionWestern Central Pacific: including the Philippines, Gulf of Thailand, South China Sea, Strait of Malacca and Indonesia.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: minor commercialResilienceMedium, minimum population doubling time 1.4 - 4.4 years (K=0.28) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026