Squamata Oppel 1811 [Gauthier, Estes & de Queiroz 1988], nom. cl. inval. see Order Squamata Oppel, 1811
   Episquamata Vidal & Hedges, 2005
     Toxicofera Vidal & Hedges, 2005
       Iguania Latreille 1825 [Estes et al. 1988] see Suborder Iguania Cope, 1864
         Family Iguanidae Oppel, 1811 - iguanas
           1 Genus Amblyrhynchus Bell, 1825
           2 Genus Brachylophus Wagler, 1830
           3 Genus Conolophus Fitzinger, 1843
           4 Genus Ctenosaura Wiegmann, 1828
           5 Genus Cyclura Harlan, 1825
           6 Genus Dipsosaurus Hallowell, 1854
           7 Genus Iguana Laurenti, 1768
           8 Genus Sauromalus Duméril, 1856