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
       Passeriformes Linnaeus, 1758
         suboscines see Suborder Suboscines
           Tyranni see Suborder Tyranni
             Thamnophilidae Swainson, 1824 - antbirds
               Myrmotherula P.L. Sclater, 1858
                 Myrmotherula obscura J.T. Zimmer, 1932 - short-billed antwren