He is called a 'kid's room uncle', and is alienated from society.

My friend keeps reptiles.

There are many caterpillars in the garden.

There are many worms in the garden.

This larva takes several weeks to become an adult.

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

There are a lot of insect galls in the garden.

This tree has a lot of galls.

He is interested in insectivorous plants.

He found a Japanese rhinoceros beetle and was overjoyed.