HomeFish encyclopediaRay-finned fishesCodsMerluccid hakesArgentine hake Argentine hake (Merluccius hubbsi) Scientific name: Merluccius hubbsi Marini, 1933 The Argentine hake (Merluccius hubbsi) is a marine fish of the family Merlucciidae. In the aquarium it needs water at 4–7°C (39–45°F). Native range: Southwest Atlantic, off southern Brazil to Argentina and the Falkland Islands up to 54?S. Argentine hake care at a glanceTemperature4–7°C (39–45°F) BiologyInhabit continental shelf depths mainly between 100 and 200 m. Larger individuals feed on fish (anchovies, hake, nototheniids, myctophids and Southern blue whitings), squids and macrozooplankton (euphausiids and amphipods); smaller individuals feed on mysids and amphipods. Migrate inshore during spring and summer, and offshore into deep water wintering areas after spawning; also undertake diel vertical migrations. Sold fresh and frozen.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameMerluccius hubbsiFamilyMerlucciidae (Merluccid hakes)OrderGadiformes (Cods)ClassActinopterygii (Ray-finned fishes)Maximum length95.0Common length60Depth range50–800 m (164–2625 ft)EnvironmentMarine; benthopelagic; oceanodromous; depth range 50 - 800 m, usually 100 - 200 mClimateTemperateDistributionSouthwest Atlantic: off southern Brazil to Argentina and the Falkland Islands up to 54?S.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: highly commercialResilienceLow, minimum population doubling time 4.5 - 14 years (K=0.13-0.19; tm=6) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026