Central Taxonomic Thesaurus
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Organism
  Animalia
         [Metazoa]
      Mollusca
            Cephalopoda
              Coleoidea
                  Decapodiformes
                    Oegopsida
                          Chiroteuthoidea
                            Promachoteuthidae
                                     Promachoteuthis
                                             Promachoteuthis megaptera