Traits and Behaviors of Bugs
By Debbie Hadley, About.com Guide to Insects
Insects number well over 1 million species worldwide, and spiders count for at least another 40,000 unique organisms.
Butterflies and Moths

Over 100,000 butterfly and moth species inhabit the planet. All butterflies and moths belong to the order Lepidoptera.
- Butterflies and Moths
- How Are Butterflies and Moths the Same?
- How Are Butterflies and Moths Different?
- The 6 Butterfly Families
- 13 Stinging Caterpillars
- Migration of the Monarch Butterfly
- Butterfly Exhibits Around the World
- Butterflies at the American Museum of Natural History
- Butterfly Farm, Aruba
- Tussock Moth Caterpillars
Ants, Bees, and Wasps

Ants, bees, and wasps make up the third largest group of insects in the world - the order Hymenoptera.
Beetles

The order Coleoptera is the largest group in the insect world, and comprises nearly a quarter of all the described animal species on Earth. With their hardened forewings, beetles are easy to recognize and fun to watch.
True Bugs

True bugs, the order Hemiptera, include a seeming hodge podge of insects, from aphids to assassins.
Spiders

Spiders are the largest entirely carnivorous group of animals on the planet.

