Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
       [Order] Passeriformes Linnaeus, 1758
         suboscines see Suborder Suboscines
           Tyranni see Suborder Tyranni
             Family Tyrannidae Vigors, 1825 - tyrant-flycatchers
               Genus Tyrannus Lacépède, 1799
                 01 Tyrannus niveigularis P.L. Sclater, 1860 - snowy-throated kingbird
                 02 Tyrannus albogularis Burmeister, 1856 - white-throated kingbird
                 03 Tyrannus melancholicus Vieillot, 1819 - tropical kingbird
                 04 Tyrannus couchii S.F. Baird, 1858 - Couch's kingbird
                 05 Tyrannus vociferans Swainson, 1826 - Cassin's kingbird
                 06 Tyrannus crassirostris Swainson, 1826 - thick-billed kingbird
                 07 Tyrannus verticalis Say, 1823 - western kingbird
                 08 Tyrannus forficatus (J.F. Gmelin, 1789) - scissor-tailed flycatcher
                 09 Tyrannus savana Vieillot, 1808 - fork-tailed flycatcher
                 10 Tyrannus tyrannus (C. Linnaeus, 1758) - eastern kingbird
                 11 Tyrannus dominicensis (J.F. Gmelin, 1788) - grey kingbird
                 12 Tyrannus cubensis Richmond, 1898 - giant kingbird
                 13 Tyrannus caudifasciatus d'Orbigny, 1839 - loggerhead kingbird