They are residents of tropical coral reefs where they live in a symbiotic relationship with a couple of Sea Anemone species.
Picture of clownfish habitat at http://static.squidoo.com/resize/squidoo_images/-1/draft_lens1414710module8709092photo_clown-fish.jpg1205543633
face book of Mattew
The Indian & Pacific Oceans .
they have a thick layer of mucus on their skins so they don't get stung by anemone's