Fish

Identification key and guide to all families of fishes in Puget Sound (Washington, USA).

Images, distribution maps and other data on North American freshwater fish.

Annotated checklists of Canadian, Iranian and Iraqi freshwater fish.

Descriptions and photos of native and introduced fish species found in Australian desert waters, as well as their habitats.

A comprehensive source of information on the biology of sharks and rays including behavioral studies.

An organization devoted to the study and conservation of sharks, rays, skates and chimeras.

An illustrated introduction to the Myxini.

Article about a species that invaded the Great Lakes of North America from the Atlantic Ocean and efforts to control its spread.

Photographs and information from ARKive on this rare Madagascan freshwater species.

Photographs and classification information from ARKive.

Photographs and classification information from ARKive.

Student project on the blunt nose minnow with classification, habitat, adaptation, diet, reproduction and interactions with other species.

Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation.

Information from Wikipedia on this small fish, Rivulus marmoratus, which has the ability to live out of water for a considerable time.

Research project by Alex Long at the University of Wisconsin-LaCrosse.

Student project including classification, habitat, adaptation, nutrition, reproduction and interactions with other species.

Photographs and information on this species, including its taxonomy, description, habitat, distribution, life history, population biology, physical tolerances, community ecology and invasive information.

Photographs and information on this species, including its taxonomy, description, habitat, distribution, life history, population biology, physical tolerances, community ecology and its importance in the fisheries round Florida.

Genetic research on trout species and subspecies from several locations in the Balkans, the problems of stocking and restoration the native trout population and details of studied fish taxa, field trips and published papers.

Information about three species in Minnesota.

Discussion and photos of this introduced nonindigenous species in Florida.

Photograph and information on this species, including its taxonomy, description, habitat, distribution, life history, population biology, physical tolerances, community ecology and its importance in the fisheries round Florida.

Drawing of this species and its teeth, its description and information on its habits and range.

Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation.

A private foundation for the study and conservation of this species, with information on biology and the expeditions.

Biology and images of Basking Sharks (Cetorhinus maximus). In French and English.

Photograph and information from Wikipedia on this sluggish bottom-dwelling shark.

Photographs and information from Wikipedia on these cartilaginous fish belonging to the family Rajidae.

Research project by Patrick Isaacs at the University of Wisconsin-LaCrosse.

Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation.

Photographs and information from ARKive including classification, status, description, range, habitat, biology, threats and conservation.

Drawing of this small species and its teeth, its description and information on its range.