HomeFish encyclopediaRay-finned fishesPerch-like fishCrocodile toothfishesG?nther's sabre-gills G?nther's sabre-gills (Champsodon guentheri) Scientific name: Champsodon guentheri Regan, 1908 The G?nther's sabre-gills (Champsodon guentheri) is a marine fish of the family Champsodontidae. Native range: Western Pacific, Japan to Australia (Western Australia and Queensland). BiologyDorsal spines (total): 4 - 6; Dorsal soft rays (total): 18-23; Anal soft rays: 16 - 21; Vertebrae: 29 - 33. Ventral margin of pupil smooth, not indented by tab of iris. Maxilla not extending beyond posterior margin of eye. Premaxilla not notched lateral to symphysis. Region between pectoral- and pelvic-fin bases naked (Ref 12850).Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameChampsodon guentheriFamilyChampsodontidae (Crocodile toothfishes)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length14.0Depth range210–1020 m (689–3346 ft)EnvironmentMarine; bathypelagic; depth range 210 - 1020 mClimateDeep-waterDistributionWestern Pacific: Japan to Australia (Western Australia and Queensland).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