Ichthyology


FishBase

Searchable database of over 30,000 fish species worldwide. Includes biology, taxonomy, conservation status, images, bibliography, etc. Produced by an international consortium including the U.N. Food and Agriculture Organization.
http://www.fishbase.org/search.php

The Catalog of Fishes

The authoritative reference for taxonomic fish names, featuring a searchable on-line database.
http://research.calacademy.org/research/ichthyology/catalog/fishcatmain.asp

Digital images of fish and wildlife


U.S. Fish and Wildlife Service online digital media library. Here you will find a wide assortment of selected images, publications, video and audio clips that are in the public domain.
http://images.fws.gov/