Hookworms are parasites mainly found in tropical regions.

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

This larva takes several weeks to become an adult.

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.

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.