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Organism
  Animalia
      Mollusca
            Gastropoda
              Heterobranchia
                Euthyneura
                 Tectipleura
                  Eupulmonata
                    Stylommatophora
                      Helicina
                        Limacoidei
                          Gastrodontoidea
                            Gastrodontidae
                                     Mesomphix
                                             Mesomphix globosus
                                     Ventridens
                                             Ventridens decussatus
                                             Ventridens demissus
                                     Zonitoides
                                             Zonitoides arboreus