HomeFish encyclopediaRay-finned fishesLanternfishesLanternfishesWhite-spotted lantern fish White-spotted lantern fish (Diaphus rafinesquii) Scientific name: Diaphus rafinesquii Cocco, 1838 The White-spotted lantern fish (Diaphus rafinesquii) is a marine fish of the family Myctophidae. BiologyHigh-oceanic, found between 325-750 m during daytime. At night, a two layer system occurs, with adults found at 300-600 m and juveniles at 40-200 m.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDiaphus rafinesquiiFamilyMyctophidae (Lanternfishes)OrderMyctophiformes (Lanternfishes)ClassActinopterygii (Ray-finned fishes)Maximum length9.0Depth range40–1200 m (131–3937 ft)EnvironmentMarine; bathypelagic; oceanodromous; depth range 40 - 1200 mClimateDeep-waterDistributionEastern Atlantic: British Isles to Mauritania including the Mediterranean and Iceland. Western Atlantic: north of the Gulf Stream. Northwest Atlantic: Canada. Also reported from the Indian and the Pacific Oceans.Conservation status (IUCN)Least Concern (LC)Threat 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