HomeFish encyclopediaRay-finned fishesPerch-like fishCutlassfishesPapuan frostfish Papuan frostfish (Benthodesmus papua) Scientific name: Benthodesmus papua Parin, 1978 The Papuan frostfish (Benthodesmus papua) is a marine fish of the family Trichiuridae. Native range: Western Central Pacific, Coral Sea, southeast of Gulf of Papua. BiologyDorsal spines (total): 38; Dorsal soft rays (total): 112; Anal spines: 2; Anal soft rays: 102; Vertebrae: 155. Body silvery, jaws and opercle blackish. The inside of the mouth and gill cavities black.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBenthodesmus papuaFamilyTrichiuridae (Cutlassfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length24.0Depth range200–800 m (656–2625 ft)EnvironmentMarine; benthopelagic; depth range 200 - 800 mClimateDeep-waterDistributionWestern Central Pacific: Coral Sea, southeast of Gulf of Papua.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Assuming tmax>3) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026