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 Furnariida
                   Superfamily Formicarioidea
                     Family Rhinocryptidae Wetmore, 1930 - tapaculos
                       01 Genus Pteroptochos Kittlitz, 1830
                       02 Genus Scelorchilus Oberholser, 1923
                       03 Genus Rhinocrypta G.R. Gray, 1840
                       04 Genus Teledromas Wetmore & Peters, 1922
                       05 Genus Liosceles P.L. Sclater, 1865
                       06 Genus Melanopareia Reichenbach, 1853
                       07 Genus Psilorhamphus P.L. Sclater, 1855
                       08 Genus Merulaxis Lesson, 1831
                       09 Genus Eugralla Lesson, 1842
                       10 Genus Myornis Chapman, 1915
                       11 Genus Scytalopus Gould, 1837
                       12 Genus Acropternis Cabanis & Heine, 1859-1860[1860]