HomeFish encyclopediaRay-finned fishesPerch-like fishSnake mackerelsSackfish Sackfish (Neoepinnula orientalis) Scientific name: Neoepinnula orientalis Gilchrist & von Bonde, 1924 The Sackfish (Neoepinnula orientalis) is a marine fish of the family Gempylidae. BiologyDorsal spines (total): 17; Dorsal soft rays (total): 17-20; Anal spines: 3; Anal soft rays: 17 - 19. There are two lateral lines on the sides, both originating from above the upper angle of the gill opening. Overall color is greenish brown to dark brown. The buccal and branchial cavities are usually black.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNeoepinnula orientalisFamilyGempylidae (Snake mackerels)OrderPerciformes (Perch-like fish)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range200–570 m (656–1870 ft)EnvironmentMarine; benthopelagic; depth range 200 - 570 mClimateDeep-waterDistributionIndo-West Pacific: off East Africa (Kenya to Natal, South Africa), Saya de Malha Bank, Arabian Sea; eastern North Indian Ocean, Flores, Banda, Arafura Sea, Sulawesi and Sulu seas, off Ryukyu Islands and southern Japan. Reported from Fiji and Tuvalu.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: subsistence fisheriesResilienceHigh, 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