HomeFish encyclopediaSharks and RaysBramble, Sleeper and Dogfish sharksLantern sharksWhitefin dogfish Whitefin dogfish (Centroscyllium ritteri) Scientific name: Centroscyllium ritteri Jordan & Fowler, 1903 The Whitefin dogfish (Centroscyllium ritteri) is a marine fish of the family Etmopteridae. Native range: Northwest Pacific, endemic to Japan. BiologyA little-known distinctive deepwater dogfish, biology almost totally unknown. Ovoviviparous.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCentroscyllium ritteriFamilyEtmopteridae (Lantern sharks)OrderSqualiformes (Bramble, Sleeper and Dogfish sharks)ClassElasmobranchii (Sharks and Rays)Maximum length43.0Depth range110–1100 m (361–3609 ft)EnvironmentMarine; demersal; depth range 110 - 1100 mClimateTemperateDistributionNorthwest Pacific: endemic to Japan.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessUsesFisheries: of no interestResilienceLow, 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