HomeFish encyclopediaRay-finned fishesLanternfishesLanternfishesMead's lanternfish Mead's lanternfish (Diaphus meadi) Scientific name: Diaphus meadi Nafpaktitis, 1978 The Mead's lanternfish (Diaphus meadi) is a marine fish of the family Myctophidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 13-15; Anal spines: 0; Anal soft rays: 12 - 14Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDiaphus meadiFamilyMyctophidae (Lanternfishes)OrderMyctophiformes (Lanternfishes)ClassActinopterygii (Ray-finned fishes)Maximum length5.4Depth range250 m (820 ft)EnvironmentMarine; bathypelagic; oceanodromous; depth range ? - 250 mClimateDeep-waterDistributionCircumglobal distribution in the region of the Subtropical Convergence, but may be absent over the region 115?W to the coast of Chile. Eastern Atlantic: known from the southern boundary limit, 23?S to 21?S but probably farther to the north in the Benguela Upwelling Region. Southwest Atlantic: between 32?S and 46?S.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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