Materials and Methods
Ethics statement
All the animal samples were obtained in compliance with “Law of People's Republic of China on the Protection of Wildlife” and “Regulations for the Implementation of the People's Republic of China on the Protection of Aquatic Wildlife”. The samples were processed with the approval of the ethics committee of the Institutional Review Board of Kunming Institute of Zoology, Chinese Academy of Sciences. All specimens are stored in Kunming Institute of Zoology, Chinese Academy of Sciences (KIZ) and were used with the permission of KIZ.