HomeFish encyclopediaRay-finned fishesLanternfishesLanternfishesDiamondcheek lanternfish Diamondcheek lanternfish (Lampanyctus intricarius) Scientific name: Lampanyctus intricarius T?ning, 1928 The Diamondcheek lanternfish (Lampanyctus intricarius) is a marine fish of the family Myctophidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 14-16; Anal spines: 0; Anal soft rays: 17 - 20Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLampanyctus intricariusFamilyMyctophidae (Lanternfishes)OrderMyctophiformes (Lanternfishes)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Depth range40–750 m (131–2461 ft)EnvironmentMarine; bathypelagic; oceanodromous; depth range 40 - 750 mClimateDeep-waterDistributionNorthwest Atlantic: rare west of 50?W between 65?-32?N. Northeast Atlantic: Iceland and British Isles to the Mauritanian Upwelling Region; also in the southern Benguela Upwelling Region. Circumglobal in the southern hemisphere in the region of the Subtropical Convergence but with northern extension to about 18?S in eastern boundary currents.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