HomeFish encyclopediaSharks and RaysElectric raysSleeper raysOval electric ray Oval electric ray (Typhlonarke tarakea) Scientific name: Typhlonarke tarakea Phillipps, 1929 The Oval electric ray (Typhlonarke tarakea) 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 in color.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameTyphlonarke tarakeaFamilyNarkidae (Sleeper rays)OrderTorpediniformes (Electric rays)ClassElasmobranchii (Sharks and Rays)Maximum length35.0EnvironmentMarine; demersalClimateTemperateDistributionSouthwest 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