HomeFish encyclopediaRay-finned fishesLanternfishesLanternfishesLobisomem Lobisomem (Notoscopelus caudispinosus) Scientific name: Notoscopelus caudispinosus Johnson, 1863 The Lobisomem (Notoscopelus caudispinosus) is a marine fish of the family Myctophidae. Native range: Eastern Atlantic, Morocco to Namibia. Western Atlantic: USA to Argentina (up to 38?39'S) including the Gulf of Mexico and Caribbean. Indo-West Pacific. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 24-27; Anal spines: 0; Anal soft rays: 19 - 21Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNotoscopelus caudispinosusFamilyMyctophidae (Lanternfishes)OrderMyctophiformes (Lanternfishes)ClassActinopterygii (Ray-finned fishes)Maximum length14.0EnvironmentMarine; bathypelagic; oceanodromous; depth range 0 - ? mClimateDeep-waterDistributionEastern Atlantic: Morocco to Namibia. Western Atlantic: USA to Argentina (up to 38?39'S) including the Gulf of Mexico and Caribbean. Indo-West Pacific.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (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