Male short-necked turtles are smaller than females and have a longer tail. The rear edge of the plastron has a larger notch, which is the opposite in female short-necked turtles.

The size of adult red-bellied short-necked turtles is usually not Over 8-9 inches, it is easy to breed offspring in captivity. In the process of breeding red-bellied short-necked turtles, you also need to consider letting them bask in the sun. The red-bellied short-necked turtle is a species of turtle that loves to bask in the sun.