1. State Key Laboratory of Genetic Resources and Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, Yunnan, China 650031; Email: (JC) . Send correspondence to JC.
2. School of Life Sciences, Sun Yet-sen University, Guangzhou, Guangdong, China 510275; Email: (YYW) . Send correspondence to YYW.
3. Senckenberg Forschungsinstitut und Naturmuseum, Frankfurt a. Main, Germany 60325.
4. College of Life Science, Hainan Normal University, Haikou, Hainan, China 571158.