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.
Curated OER
Southern Lungfish
A wealth of information on the southern lungfish is provided on this page. Includes its Latin name, it's maximum size, its class of fish, environment and climate it lives in, its population,its morphology, and its importance as a species.