Bagworm is not a worm, but a moth whose larvae disguise themselves in bags made Adult moths do not feed, living just long enough to mate.
What does a Bagworm eat? Bagworm food comprises of leaves of plants. They are parasitic in nature and reside in plants, feeding on them. Bagworm larvae.
What they look like, what type of damage they do and how you can get rid Those moths, likely bagworms, were busy eating your evergreen or tree bags until late summer or early fall when the adult males emerge to mate.