HomeFish encyclopediaSharks and RaysBramble, Sleeper and Dogfish sharksLantern sharksCylindrical lantern shark Cylindrical lantern shark (Etmopterus carteri) Scientific name: Etmopterus carteri Springer & Burgess, 1985 The Cylindrical lantern shark (Etmopterus carteri) is a marine fish of the family Etmopteridae. Native range: Western Central Atlantic, Colombia. BiologyA very small, black shark with a short and bluntly rounded snout (its length 5.7-7.5% TL in adults); head and body nearly cylindrical anteriorly, tapering unevenly to a slender caudal peduncle; moderately large eyes; dermal denticles, very small needle-like to spine-like, covering whole body except narrowly along lips, gill slit margins, around cloacal opening, and dorsal surface of claspers. Pectoral fins lobate; small pelvic fins.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEtmopterus carteriFamilyEtmopteridae (Lantern sharks)OrderSqualiformes (Bramble, Sleeper and Dogfish sharks)ClassElasmobranchii (Sharks and Rays)Maximum length21.2Depth range283–356 m (928–1168 ft)EnvironmentMarine; bathypelagic; depth range 283 - 356 mClimateDeep-waterDistributionWestern Central Atlantic: Colombia.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