Squamata Oppel 1811 [Gauthier, Estes & de Queiroz 1988], nom. cl. inval. see Order Squamata Oppel, 1811
   Episquamata Vidal & Hedges, 2005
     Toxicofera Vidal & Hedges, 2005
       Serpentes see Suborder Serpentes Linnaeus, 1758
         Family Colubridae Oppel, 1811 - colubrids
           Subfamily Calamariinae
             1 Genus Calamaria Boie, 1827
             2 Genus Calamorhabdium Böttger, 1898
             3 Genus Collorhabdium Smedley, 1932
             4 Genus Etheridgeum Wallach, 1988
             5 Genus Macrocalamus Günther, 1864
             6 Genus Pseudorabdion Jan, 1862
             7 Genus Rabdion Dumeril, 1853