HomeFish encyclopediaRay-finned fishesLanternfishesLanternfishesRoundnose lanternfish Roundnose lanternfish (Centrobranchus nigroocellatus) Scientific name: Centrobranchus nigroocellatus G?nther, 1873 The Roundnose lanternfish (Centrobranchus nigroocellatus) is a marine fish of the family Myctophidae. BiologyHigh-oceanic, epipelagic to mesopelagic, at 375-650 m by day (most common at 500 m); nycto-epipelagic at surface and down to 200 m. Neustonic at 0-200 m at night. Oviparous, with planktonic eggs and larvae.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCentrobranchus nigroocellatusFamilyMyctophidae (Lanternfishes)OrderMyctophiformes (Lanternfishes)ClassActinopterygii (Ray-finned fishes)Maximum length5.0Depth range0–700 m (0–2297 ft)EnvironmentMarine; bathypelagic; oceanodromous; depth range 0 - 700 mClimateDeep-waterDistributionEastern Atlantic: Morocco to Senegal and from Gabon to Angola. Western Atlantic: USA to about 14?N, and from Brazil to Argentina. Northwest Atlantic: Canada. Indian Ocean: 8?S to 34?S. Southwest Pacific: off New Zealand. Southeast Pacific: northern section of the California Current region and off Chile. Reported from Hawaii and Japan.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