HomeFish encyclopediaRay-finned fishesCodsGrenadiers or rattailsAbyssal grenadier Abyssal grenadier (Coryphaenoides armatus) Scientific name: Coryphaenoides armatus Hector, 1875 The Abyssal grenadier (Coryphaenoides armatus) is a marine fish of the family Macrouridae. Native range: Worldwide, marginal to the Southern Ocean. BiologyDorsal spines (total): 2; Dorsal soft rays (total): 123-124; Anal spines: 0; Anal soft rays: 115. The head is large; the eyes also large. The snout is elongated, somewhat conical; the mouth is small and inferior. The body tapers from behind the first dorsal fin. The light organ extends past midway between the anal origin and the ventral insertion. Color is uniformly brownish, except for the abdomen which is bluish.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCoryphaenoides armatusFamilyMacrouridae (Grenadiers or rattails)OrderGadiformes (Cods)ClassActinopterygii (Ray-finned fishes)Maximum length102Depth range282–5180 m (925–16995 ft)EnvironmentMarine; bathydemersal; depth range 282 - 5180 mClimateDeep-waterDistributionWorldwide: marginal to the Southern Ocean.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceVery Low, minimum population doubling time more than 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