HomeFish encyclopediaRay-finned fishesAnglerfishesLeftventsThickbranch angler Thickbranch angler (Linophryne densiramus) Scientific name: Linophryne densiramus Imai, 1941 The Thickbranch angler (Linophryne densiramus) is a marine fish of the family Linophrynidae. Native range: Western Atlantic, southeastern USA and the Gulf of Mexico. Western Pacific: Japan and Australia. Species factsScientific nameLinophryne densiramusFamilyLinophrynidae (Leftvents)OrderLophiiformes (Anglerfishes)ClassActinopterygii (Ray-finned fishes)Maximum length9Depth range150–1400 m (492–4593 ft)EnvironmentMarine; bathypelagic; depth range 150 - 1400 mClimateDeep-waterDistributionWestern Atlantic: southeastern USA and the Gulf of Mexico. Western Pacific: Japan and Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026