HomeFish encyclopediaRay-finned fishesPricklefishes, Bigscales and GibberfishesBigscale fishes or ridgeheadsSouthern bigscale Southern bigscale (Scopeloberyx microlepis) Scientific name: Scopeloberyx microlepis Norman, 1937 The Southern bigscale (Scopeloberyx microlepis) is a marine fish of the family Melamphaidae. Native range: Indian Ocean. South Pacific. BiologyDorsal spines (total): 2 - 3; Dorsal soft rays (total): 10-13; Anal spines: 1; Anal soft rays: 7 - 9Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScopeloberyx microlepisFamilyMelamphaidae (Bigscale fishes or ridgeheads)OrderStephanoberyciformes (Pricklefishes, Bigscales and Gibberfishes)ClassActinopterygii (Ray-finned fishes)Maximum length4.1Depth range0–1717 m (0–5633 ft)EnvironmentMarine; bathypelagic; depth range 0 - 1717 mClimateDeep-waterDistributionIndian Ocean. South Pacific.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interest SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026