HomeFish encyclopediaRay-finned fishesCodsGrenadiers or rattailsGrenadier Grenadier (Coryphaenoides filicauda) Scientific name: Coryphaenoides filicauda G?nther, 1878 The Grenadier (Coryphaenoides filicauda) is a marine fish of the family Macrouridae. Native range: Southwest Atlantic, Argentina. Eastern Indian Ocean: Australia. Southwest Pacific: New Zealand. Southern Ocean. BiologyDorsal spines (total): 0; Anal spines: 0Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCoryphaenoides filicaudaFamilyMacrouridae (Grenadiers or rattails)OrderGadiformes (Cods)ClassActinopterygii (Ray-finned fishes)Maximum length40.0Depth range2500–5000 m (8202–16404 ft)EnvironmentMarine; bathypelagic; depth range 2500 - 5000 mClimateDeep-waterDistributionSouthwest Atlantic: Argentina. Eastern Indian Ocean: Australia. Southwest Pacific: New Zealand. Southern Ocean.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 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