Trematodes are a type of parasite that live inside humans and animals.

This tree has a lot of galls.

There are a lot of insect galls in the garden.

The Oniwaban was in charge of information gathering and security during the Edo period.

Dermaptera is a type of insect, characterized by its distinctive pincer-like tail.

The shipworm is known for eating wood.

He is irritable about everything.

My dog recently contracted strongylosis.

When I see the mayfly, I feel that summer is approaching.

I found a seven-spot ladybird in the park.