Figure 1 in Description of a new species of Southeast Asian reed snake from northern Laos (Squamata: Colubridae: Genus Calamaria F. Boie, 1827) with a revised diagnosis of Calamaria yunnanensis Chernov, 1962

Figure 1. (a) Portrait of Soviet herpetologist Sergey A. Chernov, who would describe the type specimen of C. yunnanensis; (b) the original illustration of the holotype of C. yunnanensis (ZISP 17073) from Jingdong, Yunnan Province, China, from Chernov (1962), used with permission; (c) the left lateral view of the head of a referred specimen of C. yunnanensis (ROM 41547) from Simao, Yunnan Province, China; and (d) a photograph of a live C. yunnanensis from Nanjian Yi Autonomous County, Yunnan Province, China exhibiting a different colour pattern on the head compared to the original description. Photo of (a) from the Zoological Institute of the Russian Academy of Sciences archive published in Ananjeva and Doronin (2020), used with permission by Dr. Natalia J. Ananjeva; photo of (c) taken by Justin L. Lee; photo of (d) taken by Chung-Wei Logan You, used with permission.