HomeFish encyclopediaRay-finned fishesLightfishes and DragonfishesMarine hatchetfishesSoela hatchetfish Soela hatchetfish (Polyipnus soelae) Scientific name: Polyipnus soelae Harold, 1994 The Soela hatchetfish (Polyipnus soelae) is a marine fish of the family Sternoptychidae. Native range: Indo-West Pacific, northwest coast of Australia and in Timor, western Arafura, Celebes, and Madura seas of Indonesia. Species factsScientific namePolyipnus soelaeFamilySternoptychidae (Marine hatchetfishes)OrderStomiiformes (Lightfishes and Dragonfishes)ClassActinopterygii (Ray-finned fishes)Maximum length6.0Depth range300–520 m (984–1706 ft)EnvironmentMarine; bathypelagic; depth range 300 - 520 mClimateDeep-waterDistributionIndo-West Pacific: northwest coast of Australia and in Timor, western Arafura, Celebes, and Madura seas of Indonesia.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