Serpentes see Suborder Serpentes Linnaeus, 1758
Count: [f] 29f;8g;8s [8 Oct 2016]
   1 Scolecophidia Duméril & Bibron, 1844 [paraphyletic] see Infraorder Scolecophidia Duméril & Bibron, 1844
  Count: [f] 5f [8 Oct 2016]
   1.n Alethinophidia Nopcsa, 1923 see Infraorder Alethinophidia Nopcsa, 1923
  Count: [f] 24f;8g;8s [8 Oct 2016]