There are over 33,000 extant species of fish, easily the largest group of vertebrates and more than all species of the other traditional classes, namely amphibians, reptiles, birds, and mammals, combined. …

Dec 21, 2025 · fish, any of approximately 34,000 species of vertebrate animals (phylum Chordata) found in the fresh and salt waters of the world. Living species range from the primitive jawless lampreys …

Dec 27, 2022 · This vast group includes familiar species like salmon and cod, as well as exotic ones like angelfish and clownfish. Our list encompasses a range of types, offering a glimpse into the …

Species Directory All Species ESA Threatened & Endangered Marine Mammals Sustainable Seafood

The following is a comprehensive list of Fish ordered alphabetically. For each fish we also list some general information like their order, scientific name, and habitat and if possible, a reference photo.

Sep 25, 2025 · What are fish? What are the main types of fish? What roles do they play in aquatic ecosystems? Discover their definition, key characteristics, classification, and feeding behaviors.

Tuna (Albacore, Yellowfin, c...

Explore fish species like Bass, Sailfish, Trout, and more! Learn about all kinds of fish, where to find them and what it takes to catch them.

All fish share two traits: they live in water and they have a backbone—they are vertebrates. Apart from these similarities, however, many of the species in this group differ markedly from one...

Learn about their range, habitat, diet, life history, and more.