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 Amphibia Linnaeus, 1758 - amphibians see Class Amphibia Gray, 1825
               Subclass Anuromorpha Kuhn, 1959
                 Order Anura Fischer von Waldheim, 1813
                   Suborder Procoela
                     Family Hylidae Rafinesque, 1815
                       Genus Hyla Laurenti, 1768
                         Hyla cinerea (Schneider, 1799) - green tree frog
                         Hyla crucifer Wied, 1839 see Pseudacris crucifer (Wied-Neuwied, 1838)
                         Hyla regilla Baird & Girard, 1852 see Pseudacris regilla (Baird & Girard, 1852)
                         Hyla versicolor LeConte, 1825 - gray treefrog