caterpillars of american white butterfly hyphantria cunea, moth fall webworm quarantine pest on leaves. weaving trees

agriculture american animals antennae beneficial biology butterflies butterfly caterpillar caterpillars closeup cocoon cunea damage danger disease eating ecology entomology environment fall flora fruit garden green habitat hyphantria insect insects larvae leaf leaves lepidoptera life macro moth moths mulberry natural nature netting outdoor pesticides pests summer surface terror toxicity tree webworm white wildlife