HomeFish encyclopediaRay-finned fishesLanternfishesLanternfishesBlack lantern fish Black lantern fish (Nannobrachium nigrum) Scientific name: Nannobrachium nigrum G?nther, 1887 The Black lantern fish (Nannobrachium nigrum) is a marine fish of the family Myctophidae. Native range: Pacific Ocean, restricted to tropical waters, primarily the western and central parts. Also in the extreme eastern tropical Indian Ocean. South China Sea. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 12-15; Anal spines: 0; Anal soft rays: 14 - 18; Vertebrae: 33 - 37. 9-10 tooth patches on the lower limb of the second gill arch; 10-13 AO photophores; 32-34 lateral line organs. Pectoral fins with extremely weak and flexible rays.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNannobrachium nigrumFamilyMyctophidae (Lanternfishes)OrderMyctophiformes (Lanternfishes)ClassActinopterygii (Ray-finned fishes)Maximum length11.1Depth range100–1015 m (328–3330 ft)EnvironmentMarine; bathypelagic; depth range 100 - 1015 mClimateDeep-waterDistributionPacific Ocean: restricted to tropical waters, primarily the western and central parts. Also in the extreme eastern tropical Indian Ocean. South China Sea.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026