There are several types of male and female giant side-necked turtles. First, look at the size of the giant side-necked turtle. The female turtle is round, thick and large, while the male turtle is thinner and smaller. Next, look at tail shape: female turtle tail is thin and short, with thin tail base, male turtle tail is thick And long, the base of the tail thick.  

Finally, you can see leak Genital position and shape: The female turtle's cloaca is close to the rear edge of the plastron, and the cloaca is located inside the plastron. The hole is circular in shape. The male turtle's cloaca is far from the rear edge of the plastron, the cloaca is located outside the plastron, and the hole is elongated.