- It is one of the largest freshwater turtles in the world.
- It is one of the two species in the genus Rafetus.
- Currently, there are only two confirmed individuals globally.
- There is one known male at Suzhou Zoo in China and one female in the Dong Mo Lake, Vietnam.
- There might be one or more individuals in the Xuan Khanh Lake, Vietnam, but this has not been confirmed yet.
- None of the confirmed individuals have reproduced successfully in recent decades.
- It prefers to stay submerged in deep water and occasionally comes up to breathe.
- In China, it is a symbol of longevity. In Vietnam, it is linked to a well-known folklore (Kim Qui).
- Females can lay over 50 eggs per clutch. Three to four clutches per year were observed.
- It is assessed as Critically Endangered on the IUCN Red List.
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