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 Agamidae Spix, 1825 - agamas
                         Genus Physignathus Cuvier, 1829 [monotypic]
                           1 Physignathus lesueurii (Gray, 1831) see Intellagama lesueurii (Gray, 1831)
                           2 Physignathus gilberti (Gray, 1842)
                           3 Physignathus cocincinus Cuvier, 1829
                           4 Physignathus temporalis (Günther, 1867)