Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
   Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
     Infraclass Neoaves Sibley et al., 1988 see Subcohort Neoaves Sibley et al., 1988
       Parvclass Coraciae see Order Coraciiformes Forbes, 1884
         Superorder Coraciimorphae see Order Coraciiformes Forbes, 1884
           Order Trogoniformes Wetmore & Miller, 1926 - trogons
             Family Trogonidae Lesson, 1828 - trogons
               Subfamily Trogoninae
                 Tribe Trogonini - New World trogons
                   Genus Trogon Brisson, 1760
                     01 Trogon massena Gould, 1838 - slaty-tailed trogon
                     02 Trogon melanurus Swainson, 1838 - black-tailed trogon
                     03 Trogon clathratus Salvin, 1866 - lattice-tailed trogon
                     04 Trogon comptus J.T. Zimmer, 1948 - white-eyed trogon
                     05 Trogon bairdii Lawrence, 1868 - Baird's trogon
                     06 Trogon viridis Linnaeus, 1766 - white-tailed trogon
                     07 Trogon citreolus Gould, 1835 - citreoline trogon
                     08 Trogon melanocephalus Gould, 1835 - black-headed trogon
                     09 Trogon mexicanus Swainson, 1827 - mountain trogon
                     10 Trogon elegans Gould, 1834 - elegant trogon
                     11 Trogon collaris Vieillot, 1817 - collared trogon
                     12 Trogon aurantiiventris Gould, 1856 - orange-bellied trogon
                     13 Trogon personatus Gould, 1842 - masked trogon
                     14 Trogon rufus J.F. Gmelin, 1788 - black-throated trogon
                     15 Trogon surrucura Vieillot, 1817 - Surucua trogon
                     16 Trogon curucui Linnaeus, 1766 - blue-crowned trogon
                     17 Trogon violaceus J.F. Gmelin, 1788 - violaceous trogon