Hookworms are parasites mainly found in tropical regions.

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

There are many caterpillars in the garden.

There are many worms in the garden.

This larva takes several weeks to become an adult.

My friend keeps reptiles.

You can see the striped jackal in any zoo.

He likes to take a walk in the park at dusk.

The prevention of venereal diseases is most important in safe sexual behavior.

We should always remember the power of Kannon in difficult times.