HomeFish encyclopediaRay-finned fishesLanternfishesLanternfishesParr's lanternfish Parr's lanternfish (Diaphus parri) Scientific name: Diaphus parri T?ning, 1932 The Parr's lanternfish (Diaphus parri) is a marine fish of the family Myctophidae. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 12-14; Anal spines: 0; Anal soft rays: 12 - 13Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameDiaphus parriFamilyMyctophidae (Lanternfishes)OrderMyctophiformes (Lanternfishes)ClassActinopterygii (Ray-finned fishes)Maximum length6.5Depth range350–1071 m (1148–3514 ft)EnvironmentMarine; bathypelagic; oceanodromous; depth range 350 - 1071 mClimateDeep-waterDistributionSoutheast Atlantic: off the west coast of South Africa, in Agulhas water pockets. Indian Ocean: 10?N-12?S, with an extension to 25?S in the Mozambique Channel. Western Pacific: off southern Japan and the South China Sea to Australia and New Zealand. Also known from the eastern Pacific. 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