HomeFish encyclopediaSharks and RaysBramble, Sleeper and Dogfish sharksLantern sharksBroadbanded lanternshark Broadbanded lanternshark (Etmopterus gracilispinis) Scientific name: Etmopterus gracilispinis Krefft, 1968 The Broadbanded lanternshark (Etmopterus gracilispinis) is a marine fish of the family Etmopteridae. BiologyFound on outer continental shelves and upper slopes on or near the bottom at depths of 100 to 1,000 m; also pelagic at depths of 70 to 480 m over water 2,240 m deep off Argentina. Feeds on bony fish, octopus, squid and deep-water shrimp. Ovoviviparous.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameEtmopterus gracilispinisFamilyEtmopteridae (Lantern sharks)OrderSqualiformes (Bramble, Sleeper and Dogfish sharks)ClassElasmobranchii (Sharks and Rays)Maximum length35.0Depth range70–1000 m (230–3281 ft)EnvironmentMarine; benthopelagic; depth range 70 - 1000 mClimateDeep-waterDistributionWestern Atlantic: Virginia and Florida (USA), Uruguay and Argentina; reported off Suriname and Brazil. Southeast Atlantic: off the eastern Cape and northern Natal in South Africa. Some reports of this species from the southeast Atlantic may be misidentifications of the recently described Etmopterus compagnoi.Conservation status (IUCN)Least Concern (LC)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