What Fish Is Freshwater Shark?
Sharks, rays, skates and llamas are collectively called cartilaginous fish . Dangerously predatory: Wallago is a catfish of the Siluridae family and can be found in rivers throughout southern Asia. The Wallago species is a large predatory catfish , so it is called a freshwater shark. Are there any freshwater sharks? the river sharks, Glyphis, … Read more