You Won't Feel A Thing - Know what symbiosis is? This article uses clownfish and anemones as an example of this relationship. - http://www.divernet.com/cgi-bin/articles.pl?id=4720§ion=&action=display&show=clownfish
Clownfish - Contains information about the breeding and feeding of this fish. - http://wonderclub.com/Wildlife/fish/clownfish.html
An Exploration of the Clownfish - Describes where they live, their life cycle, and the symbiotic relationship they have with anemones. - http://tolweb.org/treehouses/?treehouse_id=3390
Clownfish Know their Place - Nature article looks at the group dynamics of this fish. - http://www.nature.com/news/2002/020708/full/020708-4.html
No Nemo: Anemones, Not Parents, Protect Clownfish - National Geographic article that talks about anemones, and the clownfish hierarchy. - http://news.nationalgeographic.com/news/2003/06/0605_030605_findingnemofish.html
Percula Clownfish - Where to find them, what they look like, and special adaptations. - http://www.whozoo.org/Anlife99/danyaroj/clownfishindex2.htm
Pictures of Clownfish - Offers a large selection of images of this fish. - http://www.picsearch.com/pictures/clownfish.html
Damselfish, Anemone Clownfish - Contains many images of this type of fish. - http://www.reefimages.com/Damsels/Damsels.htm
Clownfish Gallery - Offers several pictures of the fish, plus some general information about it and anemones. - http://www.divegallery.com/clowngal.htm
Wikipedia: Clownfish - Encyclopedia article that talks about the clownfish family, and their habitat. - http://en.wikipedia.org/wiki/Clownfish
Clown Fish - Provides a description of the characteristics, behavior, ecology, habitat, and range of this fish. - http://www.starfish.ch/reef/anemonefish.html