The method of distinguishing male and female is as follows:

1. The male tortoise has long and narrow carapace, the center of the plastron is slightly inward, the tail is thick and long, and the base of the tail is thick and long. Thick, the cloaca is far from the posterior edge of the plastron, the notch formed by the two anal shields of the plastron is deep, and the angle of the notch is small.

2. The carapace of the female olecranon is short and wide, the plastron is flat with no depression in the center, the tail is thin and short, the base of the tail is thin, the cloaca is closer to the rear edge of the plastron, and the two anus of the plastron The notch formed by the shield is shallow and the notch angle is larger.