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 Thamnophilidae Swainson, 1824 - antbirds
               Genus Thamnomanes Cabanis, 1847
                 Thamnomanes caesius (Temminck, 1820) - cinereous antshrike