HomeFish encyclopediaRay-finned fishesCodsGrenadiers or rattailsTiny whiptail Tiny whiptail (Pseudonezumia pusilla) Scientific name: Pseudonezumia pusilla Sazonov & Shcherbachev, 1982 The Tiny whiptail (Pseudonezumia pusilla) is a marine fish of the family Macrouridae. Native range: Indo-West Pacific. BiologyDorsal spines (total): 2; Dorsal soft rays (total): 10Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific namePseudonezumia pusillaFamilyMacrouridae (Grenadiers or rattails)OrderGadiformes (Cods)ClassActinopterygii (Ray-finned fishes)Maximum length25.0Depth range1380–2000 m (4528–6562 ft)EnvironmentMarine; bathydemersal; depth range 1380 - 2000 mClimateDeep-waterDistributionIndo-West Pacific.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