Searchable global database containing information on 25,585 species (110,000 common names), 71,000 synonyms, 28,000 photos, and 21,000 references.

To help address the lack of data, and contribute to public awareness of the issues involved in shark conservation, the Pelagic Shark Research Foundation (PSRF) was formed as a nonprofit research and education group in 1990.

The first fish Internet database in Hong Kong.

Images of fish native to the north-central United States.

Research of North America`s Pacific Coast sharks, including White Shark (Carcharodon carcharias) diet, distribution, behavior, encounters, and attacks.

Attack statistics, breaking news about sharks, information about Great white and Megamouth sharks, shark attack file, and a commercial shark fishery observer program.

Information resource for Mediterranean sharks, covering subjects including natural history, news, and conservation.

The genome of this fish is quite compact, with low amounts of junk DNA, making it useful for comparative studies. Includes a discussion of tetrodotoxin, the toxin made by bacteria associated with some puffer species.

Information, including photos and statistics, about elasmobranch research in the Monterey Bay area of California.

Overview of the program to sequence the genome of the zebrafish (Danio rerio), which is known as a powerful model to study vertebrate developmental biology and disease. Includes image.

Facts, images, and information on projects and activities organized by the foundation. In English and German.

Information on shark biology, ecology, morphology and behavior. In English and Swedish.

Underwater photos of the world`s largest bony fish, the giant Ocean Sunfish (Mola mola).

Annotated links to seahorses and sea dragons (Syngnathidae). Covers biology and conservation, but also poems, music, and art.

A comprehensive, illustrated guide to shark diversity with special focus on selected aspects of shark biology and behavior.

Information about sharks and their behavior, including the Great White Shark, Mediterranean Sea sharks, and shark attacks.

Shark photos, information, history, and myths.

Information on feeding behavior, habitats, and anatomy of the barracudas (genus Sphyraena).

Fascinating facts about fish from U.S. National Marine Fisheries Service Northeast Fisheries Science Center.

Taxonomic checklist of all the freshwater fish of North America, including some range maps and images.

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.