HomeFish encyclopediaSharks and RaysBramble, Sleeper and Dogfish sharksLantern sharksHighfin dogfish Highfin dogfish (Centroscyllium excelsum) Scientific name: Centroscyllium excelsum Shirai & Nakaya, 1990 The Highfin dogfish (Centroscyllium excelsum) is a marine fish of the family Etmopteridae. Native range: Northwest Pacific, Emperor Seamount chain. Species factsScientific nameCentroscyllium excelsumFamilyEtmopteridae (Lantern sharks)OrderSqualiformes (Bramble, Sleeper and Dogfish sharks)ClassElasmobranchii (Sharks and Rays)Maximum length63.6Depth range800–1000 m (2625–3281 ft)EnvironmentMarine; bathydemersal; depth range 800 - 1000 mClimateDeep-waterDistributionNorthwest Pacific: Emperor Seamount chain.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessResilienceLow, minimum population doubling time 4.5 - 14 years (Fec assumed to be SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026