HomeFish encyclopediaSharks and RaysGround sharksCat sharksDeep-water catshark Deep-water catshark (Apristurus profundorum) Scientific name: Apristurus profundorum Goode & Bean, 1896 The Deep-water catshark (Apristurus profundorum) is a marine fish of the family Scyliorhinidae. Native range: Western Atlantic, off Delaware Bay, USA and off Suriname. Eastern Atlantic: Morocco and northwest Africa. BiologyShort snout, small eye, shorter gill openings. Uniform grayish brown below and above in alcohol.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameApristurus profundorumFamilyScyliorhinidae (Cat sharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length54.2Depth range1100–1750 m (3609–5741 ft)EnvironmentMarine; bathydemersal; depth range 1100 - 1750 mClimateDeep-waterDistributionWestern Atlantic: off Delaware Bay, USA and off Suriname. Eastern Atlantic: Morocco and northwest Africa.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessUsesFisheries: of no interestResilienceVery Low, minimum population doubling time more than 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