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 Furnariidae Gray, 1840 - ovenbirds
               Genus Thripophaga Cabanis, 1847
                 1 Thripophaga cherriei Berlepsch & Hartert, 1902 - Orinoco softtail
                 2 Thripophaga macroura (Wied-Neuwied, 1821) - striated softtail
                 3 Thripophaga fusciceps P.L. Sclater, 1889 - plain softtail
                 4 Thripophaga berlepschi Hellmayr, 1905 - russet-mantled softtail