HomeFish encyclopediaSharks and RaysCarpet sharksCollared carpet sharksBarbelthroat carpetshark Barbelthroat carpetshark (Cirrhoscyllium expolitum) Scientific name: Cirrhoscyllium expolitum Smith & Radcliffe, 1913 The Barbelthroat carpetshark (Cirrhoscyllium expolitum) is a marine fish of the family Parascylliidae. Native range: Western Pacific, China Sea between Luzon, Philippines and China. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 0; Anal spines: 0; Anal soft rays: 0. Genus: pair of barbels on throat; color pattern of dark saddles, no light or dark spots. Species: Six or possibly ten diffuse saddle marks on dorsal surface, saddles above abdomen rounded and continuing above pelvic-fin bases, not C-shaped, head length three times first dorsal-fin base. Gill region without collar marking.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCirrhoscyllium expolitumFamilyParascylliidae (Collared carpet sharks)OrderOrectolobiformes (Carpet sharks)ClassElasmobranchii (Sharks and Rays)Maximum length34.0Depth range180–190 m (591–623 ft)EnvironmentMarine; demersal; depth range 180 - 190 mClimateDeep-waterDistributionWestern Pacific: China Sea between Luzon, Philippines and China.Conservation status (IUCN)Data deficient (DD)Threat to humansHarmlessResilienceLow, 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