HomeFish encyclopediaRay-finned fishesLanternfishesLanternfishesSpinycheek lanternfish Spinycheek lanternfish (Benthosema fibulatum) Scientific name: Benthosema fibulatum Gilbert & Cramer, 1897 The Spinycheek lanternfish (Benthosema fibulatum) is a marine fish of the family Myctophidae. Native range: Indian Ocean, 18?N-20?S, to 42?S in the Agulhas Current. Pacific Ocean: 21?N-10?S. BiologyBenthopelagic and mesopelagic in slope and oceanic waters, but usually not high-oceanic. Occurs in the upper 200 m at night. Epipelagic in nearshore areas at 0-856 m. Occasionally seen during dark nights on slopes that are near very deep water. Attracted by light like moths, becoming disoriented and darting frantically in all directions.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBenthosema fibulatumFamilyMyctophidae (Lanternfishes)OrderMyctophiformes (Lanternfishes)ClassActinopterygii (Ray-finned fishes)Maximum length10.0Depth range0–2000 m (0–6562 ft)EnvironmentMarine; bathypelagic; oceanodromous; depth range 0 - 2000 mClimateDeep-waterDistributionIndian Ocean: 18?N-20?S, to 42?S in the Agulhas Current. Pacific Ocean: 21?N-10?S.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of potential interestResilienceHigh, minimum population doubling time less than 15 months (K=5.62; tmax=1) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026