HomeFish encyclopediaRay-finned fishesPerch-like fishCutlassfishesVityaz' frostfish Vityaz' frostfish (Benthodesmus vityazi) Scientific name: Benthodesmus vityazi Parin & Becker, 1970 The Vityaz' frostfish (Benthodesmus vityazi) is a marine fish of the family Trichiuridae. Native range: Indo-Pacific. BiologyDorsal spines: 61 - 64; Dorsal soft rays: 88-93; Anal spines: 2; Anal soft rays: 80 - 85; Vertebrae: 137 - 142. 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 vityaziFamilyTrichiuridae (Cutlassfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length77.0Depth range0–900 m (0–2953 ft)EnvironmentMarine; benthopelagic; depth range 0 - 900 mClimateDeep-waterDistributionIndo-Pacific.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceLow, minimum population doubling time 4.5 - 14 years (Assuming tmax>10) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026