15-20 cm. Xiaoqing is a type of turtle. The body length of yellow-throated turtles growing in the wild can basically reach 20 centimeters, while the body length of yellow-throated turtles raised at home is generally 15 centimeters, that is, the size of small turtles after adulthood. The body length of the green turtle will be 15-20 cm. The turtle Xiaoqing is a yellow-throated aquatic turtle. Because its head is usually cyan, the small head is called "Xiao Qingtou" and the big head is called "Da Qingtou". It is a genus of Aquatic Turtle in the family Chelonidae. animals.