Search the Web with our sponsor, Overture. For a list of all the animals, click here . We've had hundreds of requests recently, so it may take a while. Insects breathe through holes called spiracles.
Insects hatch from eggs.
There are about a million different types of insects and many more that have not been discovered yet. Ant Ants are social insects. Assassin Bug Assassin bugs are insects that eat other insects. Bee Bees are flying, social insects that live in a hive. A brilliant blue butterfly from rainforests of South and Central America.