HomeFish encyclopediaSharks and RaysBramble, Sleeper and Dogfish sharksLantern sharksCombtooth dogfish Combtooth dogfish (Centroscyllium nigrum) Scientific name: Centroscyllium nigrum Garman, 1899 The Combtooth dogfish (Centroscyllium nigrum) is a marine fish of the family Etmopteridae. BiologyA little-known deepwater dogfish found on the continental and insular slopes. Incidentally caught in sablefish (Anoplopoma) traps but not utilized. Feeds chiefly on other fishes and invertebrates. Ovoviviparous.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCentroscyllium nigrumFamilyEtmopteridae (Lantern sharks)OrderSqualiformes (Bramble, Sleeper and Dogfish sharks)ClassElasmobranchii (Sharks and Rays)Maximum length50.0Depth range269–1143 m (883–3750 ft)EnvironmentMarine; benthopelagic; depth range 269 - 1143 mClimateDeep-waterDistributionEastern Pacific: Hawaiian Islands, southern California (USA), Panama, Cocos Island (Costa Rica), Colombia, Ecuador, northern and central Chile, and the Galapagos Islands. Has been confused with Etmopterus granulosus (G?nther, 1880) and Centroscyllium granulatum (G?nther, 1887), but is quite distinct.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