HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsRacehorses or pigfishesAntarctic horsefish Antarctic horsefish (Zanclorhynchus spinifer) Scientific name: Zanclorhynchus spinifer G?nther, 1880 The Antarctic horsefish (Zanclorhynchus spinifer) is a marine fish of the family Congiopodidae. Native range: Southern Ocean, Prince Edward, Crozet, Kerguelen, Heard, and Macquarie islands and the Kara-Dag Seamount north-east of the Prince Edward Islands. BiologyFeeds mainly on benthic invertebrates, primarily amphipods.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameZanclorhynchus spiniferFamilyCongiopodidae (Racehorses or pigfishes)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length40.0Depth range5–400 m (16–1312 ft)EnvironmentMarine; demersal; depth range 5 - 400 mClimateTemperateDistributionSouthern Ocean: Prince Edward, Crozet, Kerguelen, Heard, and Macquarie islands and the Kara-Dag Seamount north-east of the Prince Edward Islands.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: minor commercial SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026