sub class Elasmobranchii (ฉลามและกระเบน) (sharks and rays) > Torpediniformes (Electric rays) > Narcinidae (Numbfishes)
Etymology: Narcine:Greek, narke = numbness (Ref. 45335); insolita:Name from Latin 'insolitus' meaning unusual or uncommon; referring to the unusual and unique disparate dimensions of the dorsal fins, treated as an adjective (feminine)..
Environment: milieu / climate zone / depth range / distribution range
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