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. 2022 Jan 25;13:825974. doi: 10.3389/fgene.2022.825974

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Copyright © 2022 Peng, Wu, Tang, Ren, Jiang and Li.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Four species of snakes in the study. (A) Hypsiscopus plumbea (aquatic). (B) Opisthotropis zhaoermii (aquatic). (C) Ahaetulla prasina (non-aquatic). (D) Pareas menglaensis (non-aquatic). Photos by Jin-Long Ren and Jun-Jie Huang.