三、Habits 1 Lepidopterans(members of this order) undergo complete metamorphosis and go through a four-stage life cycle of egg- larva/caterpillar-pupa/chrysalis-imago/adult 三、Habits １、Lepidopterans (members of this order) undergo complete metamorphosis and go through a four-stage life cycle of egg– larva/caterpillar–pupa/chrysalis–imago/adult