Squamata Oppel 1811 [Gauthier, Estes & de Queiroz 1988], nom. cl. inval. see Order Squamata Oppel, 1811
   Episquamata Vidal & Hedges, 2005
     Lacertoidea Camp, 1923 see Infraorder Lacertoidea Camp, 1923
       Family Gymnophthalmidae Fitzinger, 1826 - spectacled lizards
         Subfamily Alopoglossinae Pellegrino et al., 2001 see Family Alopoglossidae Goicoechea, Frost, De la Riva, Pellegrino, Sites Jr., Rodrigues & Padial, 2016
           1 Genus Alopoglossus Boulenger, 1885
           2 Genus Ptychoglossus Boulenger, 1890