HomeFish encyclopediaSharks and RaysBramble, Sleeper and Dogfish sharksDogfish sharksNorthern spiny dogfish Northern spiny dogfish (Squalus griffini) Scientific name: Squalus griffini Phillipps, 1931 The Northern spiny dogfish (Squalus griffini) is a marine fish of the family Squalidae. Native range: Southwest Pacific, New Zealand. Species factsScientific nameSqualus griffiniFamilySqualidae (Dogfish sharks)OrderSqualiformes (Bramble, Sleeper and Dogfish sharks)ClassElasmobranchii (Sharks and Rays)Maximum length89.9Depth range37–950 m (121–3117 ft)EnvironmentMarine; bathydemersal; depth range 37 - 950 mClimateSubtropicalDistributionSouthwest Pacific: New Zealand.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceVery Low, minimum population doubling time more than 14 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026