HomeFish encyclopediaRay-finned fishesSmeltsDeep-sea smeltsAntarctic deepsea smelt Antarctic deepsea smelt (Bathylagus antarcticus) Scientific name: Bathylagus antarcticus G?nther, 1878 The Antarctic deepsea smelt (Bathylagus antarcticus) is a marine fish of the family Bathylagidae. Native range: South Atlantic, Indian and Pacific. Southern Ocean, circum-Antarctic. BiologySome studies on feeding have shown that euphausiids comprised 46% by weight of the food consumed by this species. Spawning probably occurs 3-4 times a year.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBathylagus antarcticusFamilyBathylagidae (Deep-sea smelts)OrderOsmeriformes (Smelts)ClassActinopterygii (Ray-finned fishes)Maximum length14.0Depth range0–4000 m (0–13123 ft)EnvironmentMarine; bathypelagic; depth range 0 - 4000 mClimateDeep-waterDistributionSouth Atlantic, Indian and Pacific. Southern Ocean: circum-Antarctic.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceLow, minimum population doubling time 4.5 - 14 years (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