Central Taxonomic Thesaurus

Taxon Search
  Animalia
      Mollusca
            Gastropoda
              Heterobranchia
                Euthyneura
                 Tectipleura
                  Hygrophila
                          Lymnaeoidea
                            Physidae
                              Aplexinae
                                     Aplexa
                                             Aplexa disjuncta
                                                   [Bulinus disjunctus]
                              Physinae
                                     Physa
                                             Physa copei