HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsDeepwater flatheadsBigscale flathead Bigscale flathead (Bembras macrolepis) Scientific name: Bembras macrolepis Imamura, 1998 The Bigscale flathead (Bembras macrolepis) is a marine fish of the family Bembridae. Native range: Western Pacific, north of Townsville to off Wollongong, Australia. BiologyHead depressed. Body without large scute-like spines. Infraorbital bones forming a strong ridge, confluent with uppermost preopercular spine and having 4-6 spines. Broad subterminal vertical band in caudal fin..Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBembras macrolepisFamilyBembridae (Deepwater flatheads)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length27.3Depth range46–366 m (151–1201 ft)EnvironmentMarine; demersal; depth range 46 - 366 mClimateTropicalDistributionWestern Pacific: north of Townsville to off Wollongong, Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026