HomeFish encyclopediaRay-finned fishesLightfishes and DragonfishesMarine hatchetfishesPaxton's hatchetfish Paxton's hatchetfish (Polyipnus paxtoni) Scientific name: Polyipnus paxtoni Harold, 1989 The Paxton's hatchetfish (Polyipnus paxtoni) is a marine fish of the family Sternoptychidae. Native range: Western Central Pacific, Queensland, Australia. Species factsScientific namePolyipnus paxtoniFamilySternoptychidae (Marine hatchetfishes)OrderStomiiformes (Lightfishes and Dragonfishes)ClassActinopterygii (Ray-finned fishes)Maximum length4.9Depth range0–300 m (0–984 ft)EnvironmentMarine; pelagic-oceanic; depth range 0 - 300 mClimateTropicalDistributionWestern Central Pacific: Queensland, Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026