HomeFish encyclopediaSharks and RaysElectric raysNumbfishesBanded numbfish Banded numbfish (Narcine westraliensis) Scientific name: Narcine westraliensis McKay, 1966 The Banded numbfish (Narcine westraliensis) is a marine fish of the family Narcinidae. Native range: Eastern Indian Ocean, off Western Australia. BiologyFound in the continental shelf. Feeds on benthic worms and other invertebrates. Size at birth 7 cm. Taken by prawn fishers.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNarcine westraliensisFamilyNarcinidae (Numbfishes)OrderTorpediniformes (Electric rays)ClassElasmobranchii (Sharks and Rays)Maximum length29.0Depth range10–70 m (33–230 ft)EnvironmentMarine; demersal; depth range 10 - 70 mClimateSubtropicalDistributionEastern Indian Ocean: off Western Australia.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