HomeFish encyclopediaRay-finned fishesPerch-like fishCutlassfishesNeglected frostfish Neglected frostfish (Benthodesmus neglectus) Scientific name: Benthodesmus neglectus Parin, 1976 The Neglected frostfish (Benthodesmus neglectus) is a marine fish of the family Trichiuridae. Native range: Western Central Pacific, Halmahera and Flores Sea in Indonesia; north of New Guinea. BiologyDorsal spines (total): 34 - 35; Dorsal soft rays (total): 85-90; Anal spines: 2; Anal soft rays: 80 - 84; Vertebrae: 126 - 129. 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 neglectusFamilyTrichiuridae (Cutlassfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length23.0Depth range200–1000 m (656–3281 ft)EnvironmentMarine; benthopelagic; depth range 200 - 1000 mClimateDeep-waterDistributionWestern Central Pacific: Halmahera and Flores Sea in Indonesia; north of New Guinea.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