Does anyone know what kind of turtle this is?

Also known as turtles, scarabs, ink turtles and mud turtles, they are omnivorous animals, mainly distributed in China, Chinese mainland, Taiwan Province, Japanese, Korean and other countries and regions. Tortoise belongs to the genus Tortoise. Tortoise shell is flat and has three longitudinal sides.

China turtles are aquatic reptiles and can land. Mainly inhabit rivers, lakes, reservoirs, ponds and other waters. Many people are trapped in the water during the day and look for shade in droves when it is hot in summer. Mild temperament. When the enemy is injured or frightened, the head, limbs and tail are retracted into the shell. It is an omnivore, feeding on small fish, shrimp, snails and mussels. Strong ability to tolerate hunger, a month without eating will not starve to death. It is a warm-blooded animal. When the water temperature drops below 15℃, it will hibernate in mud or covered loose soil at the bottom of the water. The hibernation period generally lasts from 1 1 to the beginning of April of the following year. When the water temperature rises to 15℃, it moves out of the cave and begins to eat when the water temperature is 18℃ ~ 20℃. Turtles grow relatively slowly. Under normal circumstances, the growth rate of female turtles is: the first year's turtle weight is about 15g, the second year's turtle weight is 50g, the third year's turtle weight is 100g, the fourth year's turtle weight is 200g, the fifth year's turtle weight is 250-350g, and the sixth year's turtle weight is about 400g. Male turtles grow slowly, and the maximum sexual maturity is generally less than 250 grams. The recipes include snails, shrimps and small fish. Turtles eat a wide range of food, such as corn, small fish, shrimp, snails and so on. One of the favorite foods is small fish and shrimp.