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.
Sawshark
A sawshark or saw shark is a member of a shark order (Pristiophoriformes) bearing a unique long, saw-like rostrum (snout or bill) edged with sharp teeth, which they use to slash and disable their prey. There are eight species within the Pristiophoriformes, including the longnose or common sawshark ("Pristiophorus cirratus"), shortnose sawshark ("Pristiophorus nudipinnis"), Japanese sawshark ("Pristiophorus japonicas"), Bahamas sawshark ("Pristiophorus schroederi"), sixgill sawshark ("Pliotrema warreni"), African dwarf sawshark ("Pristophorus nancyae"), Lana's sawshark ("Pristiophorus lanae") and the tropical sawshark ("Pristiophorus delicatus").