Giant Chinese salamander is at least 5 species, all facing threat of extinction: studies

Che Jing (1st L), researcher of Kunming Institute of Zoology, Chinese Academy of Sciences, answers questions from journalists at a press conference in Beijing, capital of China, May 21, 2018. Chinese scientists found that the critically endangered Chinese giant salamander, the world's largest amphibian, isn't one species, but five and possibly as many as eight. (Xinhua/Jin Liwang)