HomeFish encyclopediaSharks and RaysElectric raysNumbfishesEastern numbfish Eastern numbfish (Narcine nelsoni) Scientific name: Narcine nelsoni Carvalho, 2008 The Eastern numbfish (Narcine nelsoni) is a marine fish of the family Narcinidae. Native range: Western Pacific, Australia. Species factsScientific nameNarcine nelsoniFamilyNarcinidae (Numbfishes)OrderTorpediniformes (Electric rays)ClassElasmobranchii (Sharks and Rays)Maximum length31.3Depth range140–540 m (459–1772 ft)EnvironmentMarine; benthopelagic; depth range 140 - 540 mClimateTropicalDistributionWestern Pacific: Australia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmless SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026