Photographs of the holotype of Oligodon speleoserpens sp. nov. (ZMMU Re-17696, adult male) (a) dorsal and (b) ventral views in life. Photographs taken by Parinya Pawangkhanant.

 
 
  Part of: Pawangkhanant P, Poyarkov NA, Ward-Smith H, Grassby-Lewis R, Sumontha M, Kliukin NS, Idiiatullina SS, Trofimets AV, Suwannapoom C, Lee JL (2024) A new species of karst-associated kukri snake (Reptilia: Squamata: Colubridae: Oligodon Fitzinger, 1826) from southern Thailand. Vertebrate Zoology 74: 359-379. https://doi.org/10.3897/vz.74.e112132