HomeFish encyclopediaSharks and RaysElectric raysNumbfishesApron ray Apron ray (Discopyge tschudii) Scientific name: Discopyge tschudii Heckel, 1846 The Apron ray (Discopyge tschudii) is a marine fish of the family Narcinidae. Native range: Southeast Pacific, Peru and Chile. Southwest Atlantic: Uruguay and Argentina. Species factsScientific nameDiscopyge tschudiiFamilyNarcinidae (Numbfishes)OrderTorpediniformes (Electric rays)ClassElasmobranchii (Sharks and Rays)Maximum length53.8Depth range5–165 m (16–541 ft)EnvironmentMarine; demersal; depth range 5 - 165 mClimateSubtropicalDistributionSoutheast Pacific: Peru and Chile. Southwest Atlantic: Uruguay and Argentina.Conservation status (IUCN)Near Threatened (NT)Threat to humansOtherUsesFisheries: of no interestResilienceLow, 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