Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Class Reptilia Linnaeus, 1758 - reptiles
               Subclass Lepidosauria Duméril & Bibron, 1839
                 Order Squamata Oppel, 1811
                   Suborder Sauria McCartney, 1802 - lizards see Clade Sauria Macartney 1802 [Gauthier & de Queiroz 2020]
                     Infraorder Iguania Latreille, 1825 see Suborder Iguania Cope, 1864
                       Family Iguanidae Oppel, 1811 - iguanas
                         Subfamily Sceloporinae
                           Genus Sceloporus Wiegmann, 1828
                             1 Sceloporus undulatus (Bosc & Daudin, 1801) - eastern fence lizard
                             2 Sceloporus occidentalis Baird & Girard, 1852 - western fence lizard
                             3 Sceloporus magister Hallowell, 1854 - desert spiny lizard
                             4 Sceloporus poinsetti Baird & Girard, 1852 see Sceloporus poinsettii Baird & Girard, 1852
                             5 Sceloporus malachiticus Cope, 1864