Central Taxonomic Thesaurus
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Organism
  Animalia
         [Metazoa]
      Mollusca
            Gastropoda
              Heterobranchia
                Euthyneura
                Tectipleura
                  Acochlidiimorpha
                          Acochlidioidea
                                 [Hedylopsoidea]
                                 [Palliohedyloidea]
                                 [Strubellioidea]
                            Bathyhedylidae
                                     Bathyhedyle