The method of distinguishing male and female three-keel turtles is as follows:

1. Judging from the appearance, the male three-keel turtles have sunken plastrons, and their heads will be relatively smaller than the female three-keel turtles, and the color of the turtle shell will also be different. Relatively deep, the torso is longer and thinner, and the tail is long and thin. The female three-keeled turtle has a flat plastron, a lighter shell color, and a short and thick body. Male three-keel turtles have a strong odor, and female turtles have a relatively light odor.

2. Judging from the cloaca, the cloaca of male three-keel turtles The hole is closer to the tail, and the hole shape is longer. The cloaca of the female turtle is closer to the plastron, and the hole shape will be relatively round.