HomeFish encyclopediaRay-finned fishesLanternfishesLanternfishesGarman's lanternfish Garman's lanternfish (Diaphus garmani) Scientific name: Diaphus garmani Gilbert, 1906 The Garman's lanternfish (Diaphus garmani) is a marine fish of the family Myctophidae. BiologyMeso- and benthopelagic. Pseudoceanic, at 325-750 m by day and nyctoepipelagic at surface to 125 m at night (with maximum abundance at 100 m). Lipid content is 8.7 % in fresh body weight and wax ester is 1.7 in total lipids. Often appears with sergestid shrimp Sergia spp., marine hatchetfishes Argyropelecus spp. and Polyipnus spp. (Ref 39633).Specimens reach sexual maturity at a length of 4 cm.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDiaphus garmaniFamilyMyctophidae (Lanternfishes)OrderMyctophiformes (Lanternfishes)ClassActinopterygii (Ray-finned fishes)Maximum length6.0Depth range0–2091 m (0–6860 ft)EnvironmentMarine; bathypelagic; depth range 0 - 2091 mClimateDeep-waterDistributionEastern Atlantic: Canary Islands and off Senegal. Western Atlantic: west of 30?W between 36?N and 10?S. Indo-West Pacific: off East Africa, Comoro Islands and west coast of Madagascar; off Japan south of 40?N, southeast Asian seas, Australia and New Zealand. Eastern Pacific: near Hawaii, and off Acapulco, Mexico. South China Sea.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