HomeFish encyclopediaRay-finned fishesCodsGrenadiers or rattailsSpearnose whiptail Spearnose whiptail (Coelorinchus acutirostris) Scientific name: Coelorinchus acutirostris Smith & Radcliffe, 1912 The Spearnose whiptail (Coelorinchus acutirostris) is a marine fish of the family Macrouridae. Native range: Western Central Pacific, Philippines and Australia. BiologyDorsal spines (total): 0; Anal spines: 0Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCoelorinchus acutirostrisFamilyMacrouridae (Grenadiers or rattails)OrderGadiformes (Cods)ClassActinopterygii (Ray-finned fishes)Maximum length22.3Depth range291–320 m (955–1050 ft)EnvironmentMarine; bathydemersal; depth range 291 - 320 mClimateDeep-waterDistributionWestern Central Pacific: Philippines and Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, 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