HomeFish encyclopediaRay-finned fishesCodsGrenadiers or rattailsGrey grenadier Grey grenadier (Trachyrincus villegai) Scientific name: Trachyrincus villegai Peque?o, 1971 The Grey grenadier (Trachyrincus villegai) is a marine fish of the family Macrouridae. Native range: Southeast Pacific, northern Peru to central Chile. BiologyDorsal spines (total): 0; Anal spines: 0. Snout long, sharply pointed, broad in juveniles becoming narrower and relatively long in adults. Scute-like scales bluntly pointed and denticulate; scales deeply embedded and covered with thick skin, the margins obscure. Row of enlarged scute-like scales along the base of the anal fin does not extend forward of anus. Overall color is grayish.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTrachyrincus villegaiFamilyMacrouridae (Grenadiers or rattails)OrderGadiformes (Cods)ClassActinopterygii (Ray-finned fishes)Maximum length44.0Depth range250–980 m (820–3215 ft)EnvironmentMarine; bathydemersal; non-migratory; depth range 250 - 980 mClimateDeep-waterDistributionSoutheast Pacific: northern Peru to central Chile.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