Phylogenetic tree of Oligodon from the analysis of 12S rRNA–16S rRNA and cyt b mitochondrial DNA gene sequences. For voucher specimen information and GenBank accession numbers see Table S1. Numbers at tree nodes correspond to ML UFBS / BI PP support values, respectively; an en-dash denotes no support. Colors of clades and locality numbers correspond to those in Figure 1.

 
 
  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