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Organism
  Animalia
      Echinodermata
        Asterozoa
            Ophiuroidea
              Myophiuroida
                Metophiurida
                  Ophintegrida
                    Amphilepidida
                      Gnathophiurina
                          Ophiactoidea
                            Ophiactidae
                                     Ophiactis
                                             Ophiactis savignyi