University of Guelph
Fish of Canada: Introduction to Fish
Great site that provides all types of information on fish ranging from fish ecology to funky fish. Entails links to sites on fish evolution and morphology.
Other
North Carolina Dept. Of Environment & Natural Resources: Kids' Educational Pages: Fish
A great site for kids wanting to learn more about fish and have some fun at the same time. It provides information about fish including food chain, fun fish facts, crustaceans, and shellfish: oysters, scallops, and clams. It also...
Australian Museum
Australian Museum: Faq's About Fishes
What is the biggest fish? What is the smallest fish? Do fishes have tongues? You will find the answer to these questions and more in this informative site.