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
         suboscines see Suborder Suboscines
           Tyranni see Suborder Tyranni
             Family Rhinocryptidae Wetmore, 1930 - tapaculos
               Genus Acropternis Cabanis & Heine, 1859-1860[1860] [monotypic]
                 1 Acropternis orthonyx (Lafresnaye, 1843) - ocellated tapaculo