HomeFish encyclopediaRay-finned fishesCodsGrenadiers or rattailsBristly grenadier Bristly grenadier (Trachonurus sulcatus) Scientific name: Trachonurus sulcatus Goode & Bean, 1885 The Bristly grenadier (Trachonurus sulcatus) is a marine fish of the family Macrouridae. Native range: North Atlantic, in warm waters. BiologyDorsal spines (total): 0; Anal spines: 0. Snout short, broadly rounded (juveniles often with more pointed snouts); posterior nostril more than 2 times into suborbital; lateral line complete and well-developed. Pyloric caeca 9 to 13, short and thick but not stump-like.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTrachonurus sulcatusFamilyMacrouridae (Grenadiers or rattails)OrderGadiformes (Cods)ClassActinopterygii (Ray-finned fishes)Maximum length50.0Depth range700–1500 m (2297–4921 ft)EnvironmentMarine; bathypelagic; non-migratory; depth range 700 - 1500 mClimateDeep-waterDistributionNorth Atlantic: in warm waters.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: minor commercialResilienceMedium, 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