Dineutus spinosus is a species of whirligig beetle in the family Gyrinidae. This species is found in Pakistan, India, Nepal and the Oriental region.Catalogue of Palearctic Gyrinidae (Coleoptera)
Subspecies Dineutus spinosus spinosus (Pakistan, India (Sikkim, Darjeeling, Uttarakhand , Uttar Pradesh), Oriental region) Dineutus spinosus nepalensis G. Ochs, 1929b (Nepal)
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