Snakehead The snakeheads are members of the freshwater perciform fish family Channidae, native to Africa and Asia. These elongated, predatory fish are distinguished by their long dorsal fins, large mouths, and shiny teeth
Giant FRESH-WATER Stingray! The giant stingray is one of the world's largest freshwater fish, but it's also cloaked in mystery. No one is sure how many giant stingrays are left, which habitats they prefer, or even if they ever venture into the ocean, where their more commonly known relatives dwell. These ancient fish, little changed over many millions of years, can reach 16.5 feet (5 meters) long and weigh up to 1,320 pounds (600 kilograms).
This is a catfish. it lives in freshwater bodies of water. They don't usually get this big but it looks pretty awesome. A catfish usually stays towards the bottom of a body of water so it can stay cool. It eats bugs and small fish at times.
Growing up to 47 inches across, the giant clam (Tridacna gigas) is the largest bivalve mollusk in the world. It is also one of the most endangered, as it is illegally harvested for home decor, gourmet dishes, and (supposedly) aphrodisiac properties.