Common cockchafer
stages: egg, three larval instars, a pupal instar and the adult beetle. The adult beetle is 25 to 30 mm long, with a dark head, black pronotum covered with [...] cockchafer ( Melolontha melolontha) , also known as the doodlebug or May bug is a European beetle of the genus Melolontha, in the family Scarabaeidae. Damage [...] mm, but they increase in size by absorbing water. The larvae (grubs) have a whitish curved body, large head, with strong mandibles and long, hairy, well