HomeFish encyclopediaRay-finned fishesSawbelliesSlimeheadsSandpaper fish Sandpaper fish (Paratrachichthys trailli) Scientific name: Paratrachichthys trailli Hutton, 1875 The Sandpaper fish (Paratrachichthys trailli) is a marine fish of the family Trachichthyidae. Native range: Western Pacific, New Zealand; Australia [questionable according to Moore, pers. comm.]. BiologyReported from between depths of 70 m and 327 m.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameParatrachichthys trailliFamilyTrachichthyidae (Slimeheads)OrderBeryciformes (Sawbellies)ClassActinopterygii (Ray-finned fishes)Maximum length24.6Depth range20–500 m (66–1640 ft)EnvironmentMarine; bathypelagic; depth range 20 - 500 mClimateDeep-waterDistributionWestern Pacific: New Zealand; Australia [questionable according to Moore, pers. comm.].Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interestResilienceVery Low, minimum population doubling time more than 14 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