HomeFish encyclopediaRay-finned fishesLightfishes and DragonfishesMarine hatchetfishesAquavit hatchetfish Aquavit hatchetfish (Polyipnus aquavitus) Scientific name: Polyipnus aquavitus Baird, 1971 The Aquavit hatchetfish (Polyipnus aquavitus) is a marine fish of the family Sternoptychidae. Native range: Western Pacific, Australia, New Zealand and Papua New Guinea. South China Sea. Species factsScientific namePolyipnus aquavitusFamilySternoptychidae (Marine hatchetfishes)OrderStomiiformes (Lightfishes and Dragonfishes)ClassActinopterygii (Ray-finned fishes)Maximum length3.5Depth range120–1244 m (394–4081 ft)EnvironmentMarine; benthopelagic; depth range 120 - 1244 mClimateDeep-waterDistributionWestern Pacific: Australia, New Zealand and Papua New Guinea. South China Sea.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