HomeFish encyclopediaSharks and RaysGround sharksCat sharksSmallfin catshark Smallfin catshark (Apristurus parvipinnis) Scientific name: Apristurus parvipinnis Springer & Heemstra, 1979 The Smallfin catshark (Apristurus parvipinnis) is a marine fish of the family Scyliorhinidae. BiologySecond dorsal fin distinctly larger than the first.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameApristurus parvipinnisFamilyScyliorhinidae (Cat sharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length48.0Depth range600–1380 m (1969–4528 ft)EnvironmentMarine; bathydemersal; depth range 600 - 1380 mClimateDeep-waterDistributionWestern Atlantic: northeastern Gulf of Mexico off Florida, Gulf of Campeche, Panama, Colombia, and off French Guiana. Had been originally termed Apristurus indicus by Springer (1966) but apparently not conspecific with the Indian Ocean species.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessUsesFisheries: subsistence fisheriesResilienceVery 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