HomeFish encyclopediaRay-finned fishesCodsGrenadiers or rattailsSpearnose grenadier Spearnose grenadier (Coelorinchus multispinulosus) Scientific name: Coelorinchus multispinulosus Katayama, 1942 The Spearnose grenadier (Coelorinchus multispinulosus) is a marine fish of the family Macrouridae. Native range: Western Pacific, southern Japan to East China Sea. BiologyDorsal spines (total): 2; Anal spines: 0. The head moderately large; the eyes also large; the snout pointed; head ridges not excessively spiny or coarsely developed. Grayish brown overall with vermiculations or mottling on the nape, back and upper sides; the mouth whitish; the gill cavity blackish; the fins dusky.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCoelorinchus multispinulosusFamilyMacrouridae (Grenadiers or rattails)OrderGadiformes (Cods)ClassActinopterygii (Ray-finned fishes)Maximum length38.0Depth range150–300 m (492–984 ft)EnvironmentMarine; benthopelagic; non-migratory; depth range 150 - 300 mClimateSubtropicalDistributionWestern Pacific: southern Japan to East China Sea.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