HomeFish encyclopediaSharks and RaysElectric raysNumbfishesTasmanian numbfish Tasmanian numbfish (Narcine tasmaniensis) Scientific name: Narcine tasmaniensis Richardson, 1841 The Tasmanian numbfish (Narcine tasmaniensis) is a marine fish of the family Narcinidae. Native range: Southwest Pacific, Australia (including New South Wales, South Australia, Victoria and Tasmania). BiologyFound on sand or mud bottoms, occasionally near rocky reefs. Feeds on amphipods, shrimp, and worms.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNarcine tasmaniensisFamilyNarcinidae (Numbfishes)OrderTorpediniformes (Electric rays)ClassElasmobranchii (Sharks and Rays)Maximum length47.0Depth range5–640 m (16–2100 ft)EnvironmentMarine; bathydemersal; depth range 5 - 640 mClimateTemperateDistributionSouthwest Pacific: Australia (including New South Wales, South Australia, Victoria and Tasmania).Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessResilienceLow, minimum population doubling time 4.5 - 14 years (Assuming fecundity SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026