Sawfish
Sawfishes, also known as carpenter sharks, are a family of rays characterized by a long, narrow, flattened rostrum, or nose extension, lined with sharp transverse teeth, arranged in a way that resembles a saw. They are among the largest fish with some species reaching lengths of about . They are found worldwide in tropical and subtropical regions in coastal marine and brackish estuarine waters, as well as freshwater rivers and lakes.
Thornfish
The thornfishes are a family, Bovichtidae, of fishes in the order Perciformes. The family is spelled Bovichthyidae in J. S. Nelson's "Fishes of the World". They are native to coastal waters off Australia, New Zealand, and South America, and to rivers and lakes of southeast Australia and Tasmania. They are one of two families of the suborder Notothenioidei with a primarily non-Antarctic distribution., the other being Pseudaphritidae.