HomeFish encyclopediaSharks and RaysGround sharksCat sharksChain catshark Chain catshark (Scyliorhinus retifer) Scientific name: Scyliorhinus retifer Garman, 1881 The Chain catshark (Scyliorhinus retifer) is a marine fish of the family Scyliorhinidae. BiologyBody small and slender; boldly marked body with a pattern of distinct black lines on a pale brownish background. Origin of the first dorsal fin behind free rear tip of pelvic fin.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameScyliorhinus retiferFamilyScyliorhinidae (Cat sharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length48.0Depth range36–750 m (118–2461 ft)EnvironmentMarine; demersal; depth range 36 - 750 mClimateSubtropicalDistributionWestern Atlantic: southern New England to Florida in the USA and northern Gulf of Mexico to Nicaragua. Atlantic coast from Cape Cod to Florida, and west Caribbean from Yucatan to Nicaragua.Conservation status (IUCN)Least Concern (LC)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