DAVID, PATRICK, GERNOT VOGEL, TRUONG QUANG NGUYEN, NIKOLAI L. ORLOV, OLIVIER S. G. PAUWELS, ALEXANDRE TEYNIÉ, and THOMAS ZIEGLER. “A Revision of the Dark-Bellied, Stream-Dwelling Snakes of the Genus <em>Hebius</Em> (Reptilia: Squamata: Natricidae) With the Description of a New Species from China, Vietnam and Thailand”. Zootaxa 4911, no. 1 (January 19, 2021): 1–61. Accessed September 17, 2021. https://www.mapress.com/zt/article/view/zootaxa.4911.1.1.