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. - Jian Wang; Zhi-Tong Lyu; Zhao-Chi Zeng; Chao-Yu Lin; Jian-Huan Yang; Truong Quang Nguyen; Le, Minh D.; Ziegler, Thomas; Ying-Yong Wang (ZooKeys, 2020)