He has been infected with a tapeworm before.

Caddisworms play an important role in the river ecosystem.

The giant katydid, with its size and unique shape, stands out from other insects.

Bryozoans are a type of marine life, mainly living on the sea floor.

The velvet worm is a very unique creature, and its ecology is not yet fully understood.

Hookworms are parasites mainly found in tropical regions.

He is studying the insect-like part.

He didn't participate in the summer camp because he doesn't like bugs.

He doesn't participate in summer camps because he dislikes bugs.

This old book has severe bookworm damage, making it difficult to read.