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 Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
               Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
                 Order Trogoniformes Wetmore & Miller, 1926 - trogons
                   Family Trogonidae Lesson, 1828 - trogons
                     Genus Trogon Brisson, 1760
                       1 Trogon elegans Gould, 1834 - elegant trogon
                       2 Trogon collaris Vieillot, 1817 - collared trogon
                       3 Trogon mexicanus Swainson, 1827 - mountain trogon
                       4 Trogon massena Gould, 1838 - slaty-tailed trogon
                       5 Trogon citreolus Gould, 1835 - citreoline trogon
                       6 Trogon viridis Linnaeus, 1766 - white-tailed trogon
                       7 Trogon violaceus J.F. Gmelin, 1788 - violaceous trogon