HomeFish encyclopediaSharks and RaysElectric raysNumbfishesDarkfinned numbfish Darkfinned numbfish (Narcine maculata) Scientific name: Narcine maculata Shaw, 1804 The Darkfinned numbfish (Narcine maculata) is a marine fish of the family Narcinidae. Native range: Western Pacific, Taiwan to Thailand and the Philippines. Validity of this species questioned in Compagno's 1999 checklist. BiologyOccurs in inshore continental waters. Biology little known. Used in Chinese medicine.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameNarcine maculataFamilyNarcinidae (Numbfishes)OrderTorpediniformes (Electric rays)ClassElasmobranchii (Sharks and Rays)Maximum length33.5Depth range30–80 m (98–262 ft)EnvironmentMarine; demersal; depth range 30 - 80 mClimateTropicalDistributionWestern Pacific: Taiwan to Thailand and the Philippines. Validity of this species questioned in Compagno's 1999 checklist.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