HomeFish encyclopediaRay-finned fishesLanternfishesLanternfishesRakery beaconlamp Rakery beaconlamp (Lampanyctus macdonaldi) Scientific name: Lampanyctus macdonaldi Goode & Bean, 1896 The Rakery beaconlamp (Lampanyctus macdonaldi) is a marine fish of the family Myctophidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 14-16; Anal spines: 0; Anal soft rays: 16 - 19Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameLampanyctus macdonaldiFamilyMyctophidae (Lanternfishes)OrderMyctophiformes (Lanternfishes)ClassActinopterygii (Ray-finned fishes)Maximum length16.0Depth range60–1464 m (197–4803 ft)EnvironmentMarine; bathypelagic; oceanodromous; depth range 60 - 1464 m, usually 700 - ? mClimateDeep-waterDistributionNorth Atlantic: between 65?N and 47?N. South Atlantic: between the Subtropical Convergence and the Antarctic Polar Front (also circumglobal). Southern Ocean: 60?-63?S, 90?-120?W and in the Falkland Current region at about 52?S, 43?W.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