The frilled shark has a long, eel-like body that can grow up to 6.5 feet (2 meters) in length. The body is dark brown or gray, with a cylindrical shape that tapers into a flattened tail.

17. The Sawshark: It's got a saw for a nose! These 1.7 m (5.6 ft) sharks swim in schools and use their scary snouts to dig for prey in the sand. 16. The Frilled Shark: The frilled shark lives deep ...