Bayesian Inference and Maximum Likelihood phylogenies. The Bayesian posterior probabilities (BPP) > 0.90 and the bootstrap supports for Maximum Likelihood analysis (BS) > 80 were retained.

 
 
  Part of: Wang J, Lyu Z-T, Zeng Z-C, Lin C-Y, Yang J-H, Nguyen TQ, Le MD, Ziegler T, Wang Y-Y (2020) Re-examination of the Chinese record of Opisthotropis maculosa (Squamata, Natricidae), resulting in the first national record of O. haihaensis and description of a new species. ZooKeys 913: 141-159. https://doi.org/10.3897/zookeys.913.48622