HomeFish encyclopediaRay-finned fishesPricklefishes, Bigscales and GibberfishesBigscale fishes or ridgeheadsEyebrow bigscale Eyebrow bigscale (Melamphaes longivelis) Scientific name: Melamphaes longivelis Parr, 1933 The Eyebrow bigscale (Melamphaes longivelis) is a marine fish of the family Melamphaidae. Native range: Atlantic and Pacific, in tropical waters. BiologyUncommon species. Trawled at depths greater than 500 m.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMelamphaes longivelisFamilyMelamphaidae (Bigscale fishes or ridgeheads)OrderStephanoberyciformes (Pricklefishes, Bigscales and Gibberfishes)ClassActinopterygii (Ray-finned fishes)Maximum length10.6Depth range0–1500 m (0–4921 ft)EnvironmentMarine; bathypelagic; depth range 0 - 1500 m, usually 0 - 150 mClimateDeep-waterDistributionAtlantic and Pacific: in tropical waters.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