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Organism
  Animalia
      Chordata
        Vertebrata
          Amniota
            Aves
                    Passeriformes
                            Polioptilidae
                                     Microbates
                                             Microbates cinereiventris
                                             Microbates collaris
                                     Polioptila
                                             Polioptila plumbea
                                             Polioptila schistaceigula
                                     Ramphocaenus
                                             Ramphocaenus melanurus