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 Passerae see Superorder Passerimorphae Sibley et al., 1988
         Superorder Passerimorphae Sibley et al., 1988
           Order Passeriformes Linnaeus, 1758
             Suborder Passeri see Suborder Passeres (C. Linnaeus, 1758) C. Linnaeus, 1766
               Parvorder Corvida Sibley et al., 1988
                 Superfamily Corvoidea
                   Family Vireonidae Swainson, 1837 - vireos and allies
                     Genus Vireo Vieillot, 1808
                       01 Vireo brevipennis (P.L. Sclater, 1858)
                       02 Vireo bellii Audubon, 1844 - Bell's vireo
                       03 Vireo atricapillus Woodhouse, 1852 see Vireo atricapilla Woodhouse, 1852
                       04 Vireo nelsoni Bond, 1936
                       05 Vireo huttoni Cassin, 1851 - hutton's vireo
                       06 Vireo carmioli S.F. Baird, 1866
                       07 Vireo griseus (Boddaert, 1783) - white-eyed vireo
                       08 Vireo pallens Salvin, 1863
                       09 Vireo bairdi Ridgway, 1885
                       10 Vireo gundlachii Lembeye, 1850
                       11 Vireo crassirostris (H. Bryant, 1859) - thick-billed vireo
                       12 Vireo caribaeus Bond & Meyer de Schauensee, 1942
                       13 Vireo vicinior Coues, 1866 - gray vireo
                       14 Vireo hypochryseus P.L. Sclater, 1862
                       15 Vireo modestus P.L. Sclater, 1861
                       16 Vireo nanus (Lawrence, 1875)
                       17 Vireo latimeri S.F. Baird, 1866 - puerto rican vireo
                       18 Vireo osburni (P.L. Sclater, 1861)
                       19 Vireo cassinii Xantús de Vesey, 1858
                       20 Vireo plumbeus Coues, 1866
                       21 Vireo solitarius (A. Wilson, 1810) - solitary vireo
                       22 Vireo flavifrons Vieillot, 1808 - yellow-throated vireo
                       23 Vireo philadelphicus (Cassin, 1851) - philadelphia vireo
                       24 Vireo olivaceus (C. Linnaeus, 1766) - red-eyed vireo
                       25 Vireo flavoviridis (Cassin, 1851)
                       26 Vireo gracilirostris Sharpe, 1890
                       27 Vireo altiloquus (Vieillot, 1808) - black-whiskered vireo
                       28 Vireo magister (Lawrence, 1871)
                       29 Vireo swainsonii Baird, 1858 see Vireo gilvus swainsonii
                       30 Vireo gilvus (Vieillot, 1808) - warbling vireo
                       31 Vireo leucophrys (Lafresnaye, 1844)