Caretta is a marine animal belonging to the order Turtles and family Turtles. The body length is 100-200 centimeters and the weight is about 100 kilograms. The head is relatively large, about 15 centimeters wide; Both the upper and lower jaws have extremely strong hooked beaks. One more claw than a green sea turtle, suitable for swimming. The tail is relatively short. I enjoy foraging in coral reefs, continental shelves, or shallow waters covered in brown algae. Mainly preys on benthic or floating crustaceans, mollusks, cephalopods, jellyfish, and other invertebrates. Distributed in warm waters of the Atlantic, Pacific, and Indian Oceans, as well as in the South China Sea and East China Sea.