The earwig is a nocturnal insect that hides in dark places during the day.

There were a lot of harvestmen in the garden.

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 got infected with a tapeworm.

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.