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.

This flower is entomophilous, relying on bees and butterflies to carry pollen.

He was studying all day.

He is undergoing training for extravehicular activity.

He engaged in an extravehicular activity from the spaceship.