Oncocephala nadeiniOncocephala nadeini is a species of beetle of the family Chrysomelidae. It is found in Sudan.DescriptionAdults reach a length of about 3.7 mm. The head, pronotum and elytra are black with a brownish tinge around the explanate margins of the elytra. The antennae are black, but brownish apically and the legs are light brown.Life historyNo host plant has been documented for this species.