Class Actinopterygii  
   Taxonomy of the class known as bony fish, osteichthyes, ray-finned fish, or spiny-rayed fish.
   http://animaldiversity.ummz.umich.edu/chordata/actinopterygii.html

Nova Scotia Fish Species Factsheets  
   Descriptions and images of fish species found in the province.
   http://www.gov.ns.ca/nsaf/sportfishing/species/

Introduction to the Actinopterygii  
   UCMP Berkeley's introduction to the ray-finned fishes.
   http://www.ucmp.berkeley.edu/vertebrates/actinopterygii/actinintro.html

The Fish Shop  
   Detailed information on freshwater fish of the Netherlands and British Isles, with family and species accounts, illustrations, and excerpts from historical literature on British fishes.
   http://home.planet.nl/~zoete004/shop.htm

Identifying Michigan Sport Fish  
   Fact sheets about some popular freshwater fish of North America. Includes a guide to common and scientific names of many fish.
   http://www.michigan.gov/dnr/0,1607,7-153-10364_18958---,00.html

Australian Desert Fishes Pages  
   Descriptions and photos of native and introduced fish species found in Australian desert waters, as well as their habitats.
   http://www.desertfishes.org/australia/