bagworm
/ˈbæɡˌwɜrm/
noun
- A type of caterpillar that builds a protective case or bag around itself using silk and bits of leaves, twigs, or other plant material.
- The bagworm hung from the branch, hidden inside its cone-shaped case.
- Each bagworm constructs its own portable shelter as it feeds on leaves.
- Gardeners often remove bagworms by hand to protect evergreen trees.