HomeFish encyclopediaRay-finned fishesCodsGrenadiers or rattailsPeruvian grenadier Peruvian grenadier (Nezumia convergens) Scientific name: Nezumia convergens Garman, 1899 The Peruvian grenadier (Nezumia convergens) is a marine fish of the family Macrouridae. Native range: Eastern Pacific, Gulf of California south to Chile, including the Cocos and Galapagos islands. BiologyDorsal spines (total): 2; Anal spines: 0. Snout short, moderately pointed, with stout scutes at its tip and lateral angles; underside of the snout and suborbital anteriorly naked. Light organ not well-developed externally; no scaleless fossa between the pelvic-fin bases. Pyloric caeca 21 to 32. Body scales with conical spinules in 10 to 12 slightly convergent rows.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNezumia convergensFamilyMacrouridae (Grenadiers or rattails)OrderGadiformes (Cods)ClassActinopterygii (Ray-finned fishes)Maximum length30.0Depth range600–1870 m (1969–6135 ft)EnvironmentMarine; bathydemersal; non-migratory; depth range 600 - 1870 mClimateDeep-waterDistributionEastern Pacific: Gulf of California south to Chile, including the Cocos and Galapagos islands.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: subsistence fisheriesResilienceMedium, 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