HomeFish encyclopediaRay-finned fishesCodsGrenadiers or rattailsSquashed face rattail Squashed face rattail (Nezumia namatahi) Scientific name: Nezumia namatahi McCann & McKnight, 1980 The Squashed face rattail (Nezumia namatahi) is a marine fish of the family Macrouridae. Native range: Southwest Pacific, New South Wales, Australia and New Zealand. BiologyA benthic species found on the continental slope. Only known from a few specimens.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNezumia namatahiFamilyMacrouridae (Grenadiers or rattails)OrderGadiformes (Cods)ClassActinopterygii (Ray-finned fishes)Maximum length35.0Depth range1250–1300 m (4101–4265 ft)EnvironmentMarine; bathydemersal; depth range 1250 - 1300 mClimateDeep-waterDistributionSouthwest Pacific: New South Wales, Australia and 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