HomeFish encyclopediaRay-finned fishesCodsGrenadiers or rattailsShort-tooth whiptail Short-tooth whiptail (Coelorinchus sereti) Scientific name: Coelorinchus sereti Iwamoto & Merrett, 1997 The Short-tooth whiptail (Coelorinchus sereti) is a marine fish of the family Macrouridae. Native range: Western Central Pacific, New Caledonia and Chesterfield and Bellona Plateau. BiologyDorsal spines (total): 2. Snout long, narrow, sharply pointed; orbit about 1.4, internasal about 2.0 into snout length; anterolateral margin completely supported by bone. Orbit diameter 1.2 of interorbital width. Mouth small, upper jaw slightly less than orbit diameter. Subopercle terminates in long slender tip. Dermal window of light organ small but prominent, external length about equal to length of posterior nostril. Anus slightly removed from anal fin. Underside of head covered with small prickly scales except along margins; nasal fossa and top of snout scaled. Body scales with 6 to 8 widely divergent spinule rows, middle row largest. First dorsal dark dusky, other fins dusky; body lacking distinctive markings in adults, but with faint to prominent saddles in young; mouth black, gums dark.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCoelorinchus seretiFamilyMacrouridae (Grenadiers or rattails)OrderGadiformes (Cods)ClassActinopterygii (Ray-finned fishes)Maximum length45.0Depth range412–825 m (1352–2707 ft)EnvironmentMarine; bathydemersal; depth range 412 - 825 mClimateDeep-waterDistributionWestern Central Pacific: New Caledonia and Chesterfield and Bellona Plateau.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