Holotype of Calamaria arcana sp. nov. (KFBG 14611): A dorsal view B ventral view.

 
 
  Part of: Yeung HY, Lau MWN, Yang J-H (2022) A new species of Calamaria (Squamata: Colubridae) from Guangdong Province, southern China. Vertebrate Zoology 72: 433-444. https://doi.org/10.3897/vz.72.e84516