Provincial Key Laboratory of Amphibian and Reptile Research;
School of Life Science and Ecology;
Hainan Tropic Ocean University;
Sanya 572022;
China;
Nanjing Normal University;
School of Life Sciences;
Nanjing;
201146;
China;
School of Ocean Science and Technology;
Hainan Tropic Ocean University;
Sanya 572022;
China;
Sea snake; DNA barcode; Clustering tree; COI gene; cytb gene;