The white-lipped egg turtle is a deep-water turtle. It is a kind of turtle originated in America, and its distribution range is very wide, extending from the United States, Mexico and other countries in North America to some countries in South America. After that, this turtle was introduced to other countries and is now distributed on many continents. This kind of turtle is often seen in waters with abundant vegetation and soft riverbed. It can also be farmed at home as an ornamental turtle.

1. Razor turtles: Razor turtles are common deep-water egg turtles. Its carapace can reach 17 cm, and it stands high in the middle of its back. This turtle likes to live in a small river with slow water flow, and needs to bask in the sun during its growth. It has a miscellaneous diet, and can eat insects, crustaceans, snails, clams and amphibians, as well as aquatic plants.

2. Musk turtle: Musk turtle belongs to a small turtle with a length of about 8-14 cm. Its back is bulging and suitable for living in water. It can be found in ponds, rivers, lakes and other waters. It usually inhabits shallow water areas, and its feeding habits are biased towards animals. It likes to eat small fish and shrimp, and can also feed artificial feed. It is a common pet turtle.

3. Red-faced egg turtle: Red-faced egg turtle, also known as red-faced mud turtle, is native to Central and South America and belongs to a rare ornamental turtle species. It is small in size, red in head, fierce in character and strong in bite force. It lives in water all the year round and rarely goes ashore. It has the habit of sleeping in summer and generally does not hibernate.