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Organism
  Animalia
      Chordata
        Vertebrata
          Amniota
            Reptilia
                    Squamata
                          Elapoidea
                            Psammophiidae
                                     Malpolon
                                             Malpolon monspessulanus
                                     Psammophis
                                             Psammophis schokari
                                             Psammophis sibilans