HomeFish encyclopediaRay-finned fishesLanternfishesLanternfishesMalayan lanternfish Malayan lanternfish (Diaphus malayanus) Scientific name: Diaphus malayanus Weber, 1913 The Malayan lanternfish (Diaphus malayanus) is a marine fish of the family Myctophidae. Native range: Western Pacific, Japan and the South China Sea to Australia and New Zealand. Also known from the Indian Ocean. South China Sea. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 15-16; Anal spines: 0; Anal soft rays: 15 - 16Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDiaphus malayanusFamilyMyctophidae (Lanternfishes)OrderMyctophiformes (Lanternfishes)ClassActinopterygii (Ray-finned fishes)Maximum length4.5Depth range1000–2000 m (3281–6562 ft)EnvironmentMarine; pelagic-oceanic; oceanodromous; depth range 1000 - 2000 mClimateDeep-waterDistributionWestern Pacific: Japan and the South China Sea to Australia and New Zealand. Also known from the Indian Ocean. 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