sentences:  Only three living individuals are known, one in China (captive) and two in Vietnam (wild), following the deaths of a wild individual in Vietnam in January 2016 and a captive individual in China in 2019, and it is listed as critically endangered in the IUCN Red List.It may be the largest living freshwater turtle in the world.The female of the last breeding pair died at Suzhou Zoo in China in April 2019, making the species functionally extinct unless a wild female is found.