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 Tyranni - suboscines
               Infraorder Tyrannides Sibley et al., 1988
                 Parvorder Tyrannida Wetmore & Miller, 1926
                   Family Tyrannidae Vigors, 1825 - tyrant-flycatchers
                     Subfamily Tyranninae see Family Tyrannidae Vigors, 1825
                       Genus Muscisaxicola d'Orbigny & Lafresnaye, 1837
                         01 Muscisaxicola maculirostris d'Orbigny & Lafresnaye, 1837 - spot-billed ground-tyrant
                         02 Muscisaxicola fluviatilis Sclater & Salvin, 1866 - little ground-tyrant
                         03 Muscisaxicola macloviana (Garnot, 1829) - dark-faced ground-tyrant see Muscisaxicola maclovianus (Garnot, 1829)
                         04 Muscisaxicola capistrata (Burmeister, 1860) - cinnamon-bellied ground-tyrant see Muscisaxicola capistratus (Burmeister, 1860)
                         05 Muscisaxicola rufivertex d'Orbigny & Lafresnaye, 1837 - rufous-naped ground-tyrant
                         06 Muscisaxicola juninensis Taczanowski, 1884 - Puna ground-tyrant
                         07 Muscisaxicola albilora Lafresnaye, 1855 - white-browed ground-tyrant
                         08 Muscisaxicola alpina (Jardine, 1849) - plain-capped ground-tyrant see Muscisaxicola alpinus (Jardine, 1849)
                         09 Muscisaxicola cinerea Philippi & Landbeck, 1864 - cinereous ground-tyrant see Muscisaxicola cinereus Philippi & Landbeck, 1864
                         10 Muscisaxicola albifrons (Tschudi, 1844) - white-fronted ground-tyrant
                         11 Muscisaxicola flavinucha Lafresnaye, 1855 - ochre-naped ground-tyrant
                         12 Muscisaxicola frontalis (Burmeister, 1860) - black-fronted ground-tyrant