The upper and lower shells of closed shell turtles can be completely combined. Its limbs can be completely retracted into the tortoise shell, thus playing a perfect protective role. Deep study of its structure, there are ligaments in the abdominal part of the closed shell turtle, and the ligaments pull each other to form a movable tortoise shell similar to the door panel. In case of danger, the two tortoises can be closed under the interaction of ligaments. At present, there are mainly seven species of closed shell turtles in the world. 1、 What is a closed shell turtle? Generally speaking, closed shell turtles belong to semi water turtles. They can live on land, but they can't completely leave the water. From the appearance, its abdominal nail part has ligaments, which can be connected with the back nail, and the whole back nail part is relatively flat. It has fins between its toes and can live in the water.
In the wild, they generally live by the river, swamp and wetland, and like places with high humidity. In terms of diet, they eat more miscellaneous. They can eat tired foods such as earthworms, lean meat, fish and shrimp, as well as fruits, vegetables and other fruits or vegetables. 2、 Why is closed shell turtle called closed shell turtle? It is called closed shell turtle because its upper and lower shells can be completely combined. Its limbs can be completely retracted into the tortoise shell to form a perfect protective cover. This is the so-called closed shell.
If you look at its body structure carefully, you can find that there are ligaments in its abdominal armor, chest shield and other parts. The ligaments pull each other to form a movable tortoise shell. In case of danger, the two tortoises can be closed under the interaction of ligaments. At present, there are mainly seven species of closed shell turtles in the world. （BiKeGuiShiShenMeGui，WeiShenMeJiaoBiKeGui）