Checklist of Marine Fishes of Turkey  
   General taxonomical information on the marine fishes inhabiting Turkish seas: Black Sea, Sea of Marmara, Aegean Sea, and Mediterranean Sea.
   http://bornova.ege.edu.tr/~mbilecen/

East Coast Fish-Watch Project  
   Designed to help people to learn more about South Africa's marine fishes and how to identify them.
   http://fishwatch.tripod.com/

Fish FAQ  
   Fascinating facts about fish from U.S. National Marine Fisheries Service Northeast Fisheries Science Center.
   http://www.nefsc.nmfs.gov/faq/

FishBase  
   Searchable global database containing information on 25,585 species (110,000 common names), 71,000 synonyms, 28,000 photos, and 21,000 references.
   http://www.fishbase.org/

North American Freshwater Fish  
   Taxonomic checklist of all the freshwater fish of North America, including some range maps and images.
   http://www.utexas.edu/ftp/depts/tnhc/.www/fish/tnhc/na/naindex.html

Fish, A Quick Course on Ichthyology  
   Basic introduction to fish biology, by Odyssey Expeditions Tropical Marine Biology Voyages. Covers taxonomy, anatomy, reproduction, schooling behavior, how fish swim, how fish sense, and thermal strategies.
   http://www.odysseyexpeditions.org/fish.asp

Find a Fish  
   Australian Museum collection of factsheets on fish species. Listed by scientific or common name, or search the database.
   http://www.amonline.net.au/fishes/fishfacts/index.htm

Fish Classification: The Classes of Fishes  
   List of all classes, orders, families, and genera of fish.
   http://cichlidresearch.com/fish_html/allfish.html

Orðabók 7  
   English index to nine-language fish common name dictionary. Find out what a particular fish is called in up to nine other languages. Also includes scientific names.
   http://www.hafro.is/ordabok/?op=list&wanted=7

Marine Fish Fauna in Hong Kong Waters  
   The first fish Internet database in Hong Kong.
   http://www.hk-fish.net/

Key to the Fishes of Puget Sound  
   Identification key and guide to all families of fishes in Puget Sound (Washington, USA).
   http://www.uwfishcollection.org/FishKey/

Gray's Reef Fish Guide  
   An illustrated guide to the fishes of Gray's Reef National Marine Sanctuary off the coast of Georgia, USA.
   http://www.graysreef.nos.noaa.gov/fishguide.html

Native Fish Photo Gallery  
   Images of fish native to the north-central United States.
   http://www.nativefish.org/Gallery/

Neotropical Fish Image Gallery  
   Collections of photographs of fish species found in the tropical regions of the Americas.
   http://www.biocollections.org/imagegallery/

Hazardous Mediterranean Fish  
   An illustrated guide by the late Dr. Louis Zammit, M.D.
   http://www.million1.com/hazardous/