HomeFish encyclopediaRay-finned fishesGrinnersWaryfishesScaly paperbone Scaly paperbone (Scopelosaurus harryi) Scientific name: Scopelosaurus harryi Mead, 1953 The Scaly paperbone (Scopelosaurus harryi) is a marine fish of the family Notosudidae. Native range: North Pacific, off Japan, throughout the California Current region to the Aleutian Islands; including Sea of Okhotsk and Bering Sea. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 10-12; Anal spines: 0; Anal soft rays: 16 - 19; Vertebrae: 58 - 61. Adipose fin small. Dark on head, body and fins; peritoneum, gills, and mouth cavity black. Branchiostegal rays: 10.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScopelosaurus harryiFamilyNotosudidae (Waryfishes)OrderAulopiformes (Grinners)ClassActinopterygii (Ray-finned fishes)Maximum length32.0Depth range0–1500 m (0–4921 ft)EnvironmentMarine; bathypelagic; depth range 0 - 1500 m, usually 200 - 800 mClimateDeep-waterDistributionNorth Pacific: off Japan, throughout the California Current region to the Aleutian Islands; including Sea of Okhotsk and Bering Sea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceLow, minimum population doubling time 4.5 - 14 years (Assuming tmax>10) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026