box tree moth cydalima perspectalis caterpillars in the garden on common box

animal biology black borer box boxwood bug bush butterfly buxus caterpillar caterpillars close closeup common control crambidae cydalima damage danger dangerous destroy detail eat ecology entire entomology europe european fauna garden gardens green high infestation insect invasive larva leaf leaves lepidoptera macro magnification moth natural nature parasite perspectalis pest plant shrubs small summer the tree varmint vermin wildlife yellow