Illinois is home to a wide variety of fish species. At present 34 families of fishes are represented in the state's waters. Because so many species exist, the fish exhibit a wide range of habits and …

Common names of fish can refer to a single species; to an entire group of species, such as a genus or family; or to multiple unrelated species or groups. Ambiguous common names are …

We’ve provided a look into 42 species of freshwater fish—including largemouth bass, walleye, catfish, crappie, northern pike, trout, and more! You can learn the natural history for each …

Jan 5, 2026 · You've heard of goldfish and bettas, but what about the other most popular aquarium fish? You might want to adopt a few right away, but first take a look at their living …

Nov 12, 2025 · Which fish truly dominates Earth? It depends on what we mean by "common." By headcount, the deep sea wins: bristlemouths and lanternfish number in the hundreds of …

Jul 13, 2025 · This post lists fish names with pictures. You’ll learn common species found in both freshwater and saltwater, grouped to help build English vocabulary clearly.

Tuna (Albacore, Yellowfin, c...

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

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.

Explore the different types of fish in our world and learn about their habitats, diet, and unique characteristics.