Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
Count: [s] 23o;144f;2043g;9628s;2127ss; ‡1f;21g;74s;12ss
   Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
  Count: [s] 23o;144f;2043g;9628s;2127ss; ‡1f;21g;74s;12ss
     Infraclass Neoaves Sibley et al., 1988 see Subcohort Neoaves Sibley et al., 1988
    Count: [s] 21o;139f;2029g;9571s;2115ss; ‡1f;21g;74s;12ss
       Parvclass Passerae see Superorder Passerimorphae Sibley et al., 1988
      Count: [s] 10o;106f;1787g;8445s;1871ss; ‡1f;18g;69s;9ss
         Superorder Passerimorphae Sibley et al., 1988
        Count: -
           Order Passeriformes Linnaeus, 1758
          Count: [s] 46f;1157g;5711s;1372ss; ‡10g;28s;6ss
             Suborder Passeri see Suborder Passeres (C. Linnaeus, 1758) C. Linnaeus, 1766
            Count: [s] 36f;866g;4554s;1101ss; ‡10g;26s;6ss
               Parvorder Corvida Sibley et al., 1988
              Count: -
                 Superfamily Corvoidea
                Count: [s] 8f;153g;795s;204ss; ‡1g;1s
                   Family Vireonidae Swainson, 1837 - vireos and allies
                  Count: [s] 4g;52s;23ss
                     1 Genus Cyclarhis Swainson, 1824
                    Count: [s] 2s;4ss
                     2 Genus Vireolanius Bonaparte, 1850
                    Count: [*] 4s
                     3 Genus Vireo Vieillot, 1808
                    Count: [s] 31s;8ss
                     4 Genus Hylophilus Temminck, 1822
                    Count: [s] 15s;11ss