Description: English: Photographs of representative formaldehyde-preserved specimens of Batrachuperus yenyuanensis in dorsal view. A, CIB 14308 from the type locality Shuangertang, Yanyuan County; B, CIB 14550 from Maoniudui, Dechang County; C, CIB 17005 from Shenguozhuang, Yuexi County; D, CIB 72599 from Tuowu, Mianning County. Date: 25 January 2019. Source:
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0211069. Author: Jia Jia, Jian-Ping Jiang, Mei-Hua Zhang, Ke-Qin Gao.