HomeFish encyclopediaRay-finned fishesPerch-like fishPearl perchesDeepsea jewfish Deepsea jewfish (Glaucosoma buergeri) Scientific name: Glaucosoma buergeri Richardson, 1845 The Deepsea jewfish (Glaucosoma buergeri) is a marine fish of the family Glaucosomatidae. BiologyDorsal spines (total): 8; Dorsal soft rays (total): 11; Anal spines: 3; Anal soft rays: 9. One dark vertical band through eye which may disappear with an increase in size; 11 dorsal fin rays and 9 anal fin rays. Supraclavicle not developed into a bony shield. Peritoneum and gill rakers black; lateral line with 49 to 51 pored scales; juveniles with narrow horizontal bands narrower than interspaces.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameGlaucosoma buergeriFamilyGlaucosomatidae (Pearl perches)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length45.0Common length35.0Depth range146 m (479 ft)EnvironmentMarine; benthopelagic; depth range ? - 146 mClimateTropicalDistributionWestern Pacific: Western Australia from Koks Island, Shark Bay northwards to Cape Talbot; Japan from Kochi Prefecture, Ryukyu Islands southwards and along the north China coast to Taiwan and Viet Nam.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercialResilienceLow, minimum population doubling time 4.5 - 14 years (tmax=26; k=0.13) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026