There are flat-breasted turtles, ? Four-eyed spotted turtle, closed-shelled turtle, saw-edge regal turtle and so on.

1, flat-breasted turtle (Latin name: Platysternonmegalep), alias big head flat-breasted turtle, big head turtle, hawksbill turtle, hawksbill turtle "Chinese medicinal animals", is the oldest existing reptiles. Mainly distributed in the south of China and other places, is China's freshwater turtles in the most special kind, the head can not be retracted into the shell, its ferocious nature, belongs to China's first-class protected species. Because of overfishing, this species was once on the verge of extinction. It belongs to the reptile class, turtle order, flat-breasted turtle family, flat-breasted turtle genus. It is mainly distributed in Anhui, Chongqing, Fujian, Guangdong, Guangxi, Hainan, Zhejiang, Jiangsu and Hunan.

2, four-eyed spotted turtle alias: six-eyed turtle, four-eyed turtle, four-eyed spotted turtle? Protection: This species has been included in the State Forestry Administration of China on August 1, 2000 issued by the "national protection of beneficial or important economic, scientific research value of terrestrial wildlife list". It is distributed in the provinces of Fujian, Jiangxi, Guangdong, Guangxi and Hainan in China.

3, 1 genus of the family Tortoises of the order Tortoises. Commonly known as the closed-shelled turtle. Also known as Glutton Snake Turtle, Shell Snake Turtle, Asian Box Turtle. Dorsal armor elevated. From young turtles, the ventral armor of the chest, between the abdominal shield there is a clear ligament to form a movable "hinge". There is also a ligament connecting the dorsal and ventral armor, so the anterior and posterior lobes of the plastron can close the shell completely upward, and the head, limbs, and tail can be retracted into the shell. At present, the world has reported that there are 7 species,

4, saw-rimmed turtles (octagonal turtles) for the reptiles, chordata, distributed in Hunan, Guangdong, Guangxi, Hainan, Yunnan and other places, living in the mountains, jungles, shrubs and streams, will not enter the deep water area activities. The dorsal armor between the three crested ribs of the saw-margined turtle is partially flat, bluntly rounded in the middle, with the sides at right angles downward and slightly outwardly sloping to the edge of the armor, and the posterior edge of the dorsal armor is distinctly serrated; there is a long and narrow cervical shield or none. Ventral armor large and flat, anterior margin plainly incised, posterior margin y notched; axillary and crotch shields absent at the bridge of the armor.