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 Rhegmatorhina Ridgway, 1888
                 1 Rhegmatorhina gymnops Ridgway, 1888 - Santarem antbird
                 2 Rhegmatorhina berlepschi (E. Snethlage, 1907) - harlequin antbird
                 3 Rhegmatorhina hoffmannsi (Hellmayr, 1907) - white-breasted antbird
                 4 Rhegmatorhina cristata (Pelzeln, 1868) - chestnut-crested antbird
                 5 Rhegmatorhina melanosticta (Sclater & Salvin, 1880) - hairy-crested antbird