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
         oscines see Suborder Oscines
           "Corvida" - corvidans see Parvorder Corvida Sibley et al., 1988
             Family Vireonidae Swainson, 1837 - vireos and allies
               1 Genus Cyclarhis Swainson, 1824
               2 Genus Vireolanius Bonaparte, 1850
               3 Genus Vireo Vieillot, 1808
               4 Genus Hylophilus Temminck, 1822