pass through a pupal instar before reaching the adult stage. Larvae have biting mouthparts and mostly feed on the same food as the adults. The pupae do
damage crops. Most of them feed on nectar. In contrast, the caterpillars have biting and chewing mouthparts and can devour large amounts of plant tissue. Many
are the larval stage of a butterfly or moth. Characteristically, they have biting mouthparts, and a large number of them are important crop pests. Butterflies