HomeFish encyclopediaSharks and RaysElectric raysSleeper raysBlind electric ray Blind electric ray (Typhlonarke aysoni) Scientific name: Typhlonarke aysoni Hamilton, 1902 The Blind electric ray (Typhlonarke aysoni) is a marine fish of the family Narkidae. Native range: Southwest Pacific, endemic to New Zealand. BiologyAnal spines: 0; Anal soft rays: 0. Dark brown dorsally, light brown ventrally.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTyphlonarke aysoniFamilyNarkidae (Sleeper rays)OrderTorpediniformes (Electric rays)ClassElasmobranchii (Sharks and Rays)Maximum length38.0Depth range65–900 m (213–2953 ft)EnvironmentMarine; bathydemersal; depth range 65 - 900 mClimateDeep-waterDistributionSouthwest Pacific: endemic to New Zealand.Conservation status (IUCN)Data deficient (DD)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