Chewing and biting type of mouth parts are found in

Chewing and biting types of mouth parts are found in Bettle.
This type of mouth parts is found in cockroaches, grasshoppers, locusts, termites, wasps, book and bird lice, earwigs, dragonflies and another large number of insects.
On the dorsal side there is an upper lip called labrum, which is attached to the base with the clypeus of the face.