When summer vacation comes, the children enjoy bug catching every day.

When summer vacation comes, children become engrossed in insect collecting.

When summer vacation comes, children enjoy collecting insects in the park.

I was surprised to find a bedbug on the bed.

He has been infected with a tapeworm before.

Caddisworms play an important role in the river ecosystem.

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.