HomeFish encyclopediaRay-finned fishesFlatfishesRighteye floundersNarrow-body righteye flounder Narrow-body righteye flounder (Nematops macrochirus) Scientific name: Nematops macrochirus Norman, 1931 The Narrow-body righteye flounder (Nematops macrochirus) is a marine fish of the family Pleuronectidae. Native range: Indo-West Pacific, Bali Strait and northern part of New South Wales. Record of occurrence from St. Helena Island is considered to be erroneous. BiologyBody depth 2.6 to 3 times SL. Pectoral fin on eyed side longer than head. Caudal -fin rays 20 (rarely 19) (Ref 12933).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNematops macrochirusFamilyPleuronectidae (Righteye flounders)OrderPleuronectiformes (Flatfishes)ClassActinopterygii (Ray-finned fishes)Maximum length15.0Depth range218–438 m (715–1437 ft)EnvironmentMarine; bathydemersal; depth range 218 - 438 mClimateDeep-waterDistributionIndo-West Pacific: Bali Strait and northern part of New South Wales. Record of occurrence from St. Helena Island is considered to be erroneous.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming tmax>3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026