Diabrotica adelphaDiabrotica adelpha is a species of beetle in the family Chrysomelidae. It was described by Edgar von Harold in 1875.DescriptionThe body is 5.8-7.4 mm. The body is marked with a black head, red pronotum, and distinctive pattern of black, white, and yellow on the elytra. The antennae are brownish-black with a white band on the ninth and tenth antennomeres. The legs are black with white femora.