HomeFish encyclopediaSharks and RaysGround sharksCat sharksSpongehead catshark Spongehead catshark (Apristurus spongiceps) Scientific name: Apristurus spongiceps Gilbert, 1905 The Spongehead catshark (Apristurus spongiceps) is a marine fish of the family Scyliorhinidae. Native range: Pacific Ocean, Banda Sea off southern Sulawesi and the Hawaiian Islands. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 0; Anal spines: 0; Anal soft rays: 0. Dark brown, without conspicuous markings on fins.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameApristurus spongicepsFamilyScyliorhinidae (Cat sharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length50.0Depth range572–1482 m (1877–4862 ft)EnvironmentMarine; bathydemersal; depth range 572 - 1482 mClimateDeep-waterDistributionPacific Ocean: Banda Sea off southern Sulawesi and the Hawaiian Islands.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