Squamata Oppel 1811 [Gauthier, Estes & de Queiroz 1988], nom. cl. inval. see Order Squamata Oppel, 1811
Ref: R.A. Pyron et al., 2013: 46, fig. 1; Count: -
   Episquamata Vidal & Hedges, 2005
  Ref: R.A. Pyron et al., 2013: fig. 1; Count: -
     Toxicofera Vidal & Hedges, 2005
    Ref: R.A. Pyron et al., 2013: fig. 1; Count: -
       Serpentes see Suborder Serpentes Linnaeus, 1758
      Ref: R.A. Pyron et al., 2013: 47, fig. 1; Count: [g] 25f;499g;4s [6 Oct 2016]
         Family Colubridae Oppel, 1811 - colubrids
        Ref: R.A. Pyron et al., 2013: 47, fig. 1; Count: [g] 256g [5 Oct 2016]
           Subfamily Natricinae Bonaparte, 1838 - water snakes
          Ref: R.A. Pyron et al., 2013: 48, fig. 1; Count: [g] 33g [5 Oct 2016]
             Genus Pararhabdophis Bourret, 1934
            Ref: R.A. Pyron et al., 2013: 48; Count: -