Taxon Search
Organism
  Animalia
    Bilateria
     Protostomia
     Lophozoa
      Mollusca
            Gastropoda
                   [Orthogastropoda]
              Prosobranchia
                     [Parasita]
                    Neritopsina
                            Helicinidae
                                    Helicina
                        Orthalicoidei
                          Orthalicoidea
                            Bothriembryontidae
                                    Callistocharis
                                    Diplomorpha
                                    Eumecostylus
                                    Euplacostylus
                                    Maoristylus
                                    Placostylus
                                    Plectostylus
                                    Santacharis