HomeFish encyclopediaRay-finned fishesCodsGrenadiers or rattailsKermadec rattail Kermadec rattail (Coelorinchus kermadecus) Scientific name: Coelorinchus kermadecus Jordan & Gilbert, 1904 The Kermadec rattail (Coelorinchus kermadecus) is a marine fish of the family Macrouridae. Native range: Southwest Pacific, endemic to New Zealand. BiologyA benthic species found on the continental slope.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCoelorinchus kermadecusFamilyMacrouridae (Grenadiers or rattails)OrderGadiformes (Cods)ClassActinopterygii (Ray-finned fishes)Depth range623–1401 m (2044–4596 ft)EnvironmentMarine; benthopelagic; depth range 623 - 1401 mClimateTemperateDistributionSouthwest Pacific: endemic to New Zealand.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