Hemipenes of Oligodon arenarius. A sulcal and B asulcal side of the fully everted hemipenis of ZMMU Re-16804; C partially everted hemipenis of the same specimen demonstrating the overall similar shape to the partially everted organ of the holotype figured by Vassilieva (2015); D partially everted hemipenis of the holotype ZMMU Re-14503 from the original description (Vassilieva 2015), copyright Magnolia Press, reproduced with permission from the copyright holder. Photographs A–C taken by Nikolay A. Poyarkov Jr.

 
 
  Part of: Yushchenko PV, Lee JL, Pham HM, Geissler P, Syromyatnikova EV, Poyarkov Jr. NA (2023) The taxonomic status of the kukri snake Oligodon arenarius Vassilieva, 2015 with a redescription of Oligodon macrurus (Angel, 1927) (Squamata, Serpentes, Colubridae). Vertebrate Zoology 73: 97-125. https://doi.org/10.3897/vz.73.e96958