Squamata Oppel 1811 [Gauthier, Estes & de Queiroz 1988], nom. cl. inval. see Order Squamata Oppel, 1811
   Episquamata Vidal & Hedges, 2005
     Toxicofera Vidal & Hedges, 2005
       Anguimorpha Fürbringer, 1900 see Suborder Anguimorpha Fürbringer, 1900
         Family Anguidae Gray, 1825 - glass lizards and alligator lizards
           Subfamily Anguinae Gray, 1825
             Genus Anguis Linnaeus, 1758