Ophidia Brongniart, 1800
Count: [f†f] 39f; †9f [6 Oct 2016]
   Serpentes see Suborder Serpentes Linnaeus, 1758
  Count: [f†f] 39f; †6f [6 Oct 2016]
     Alethinophidia Nopcsa, 1923 see Infraorder Alethinophidia Nopcsa, 1923
    Count: [f†f] 34f; †4f [6 Oct 2016]
       Uropeltoidea Müller, 1831
      Count: [f] 3f [7 Oct 2016]
         Family Anomochilidae Cundall, Wallach & Rossman, 1994 [monotypic] - dwarf pipe snakes
        Count: -