HomeFish encyclopediaRay-finned fishesPerch-like fishGnomefishesGnomefish Gnomefish (Scombrops boops) Scientific name: Scombrops boops Houttuyn, 1782 The Gnomefish (Scombrops boops) is a marine fish of the family Scombropidae. Native range: Indo-West Pacific, Mozambique and South Africa, Japan and the East China Sea. Southeast Atlantic: Cape, South Africa. BiologyDorsal spines: 9 - 10; Dorsal soft rays: 13-14; Anal spines: 3; Anal soft rays: 12 - 13. Adults black in color; juveniles dusky silver.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScombrops boopsFamilyScombropidae (Gnomefishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length150Depth range20–400 m (66–1312 ft)EnvironmentMarine; benthopelagic; depth range 20 - 400 mClimateTemperateDistributionIndo-West Pacific: Mozambique and South Africa, Japan and the East China Sea. Southeast Atlantic: Cape, South Africa.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceLow, minimum population doubling time 4.5 - 14 years (K=0.12) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026