The man-eating shark is a large and ferocious shark of the family Porphyraidae and the genus Anthrozoon. The man-eating shark is commonly known as the great white shark. Its ferocity is even worse. The larger ones can be more than 14 meters long, have a wide tail fin, and can swim quickly and agilely. The snout is as pointed as a cone, and the mouth is equipped with sharp, large and flat teeth. The activities range from the surface of the sea to a water depth of 1,280 meters on the continental slope. Lively and good at swimming, the average cruising speed is 3.2 kilometers per hour.