life cycle of cockchafer. sequence of stages of development of cockchafer melolontha melolontha from egg to adult beetle

adult animal background beetle biological biology bug cartoon chafer change cockchafer cycle developing development diagram egg eggs female grow growing growth grub hippocastani illustration imago insect instar isolated larva life lifecycle male may maybug melolontha metamorphosis ontogenesis ontogeny pest process pupa reproduce reproduction sequence stage stages transformation vector white zoology