Imperium naturæ [C. Linnaeus, 1758]
   Mundus [Plinius]
     naturalia
       Regnum Animale [C. Linnaeus, 1758]
         Class Vermes [Linnaeus, 1758]
           Order Testacea [Linnaeus, 1758]
             Genus Helix [Linnaeus, 1758]
               Oblongae turritae imperforatae
                 Helix tentaculata [Linnaeus, 1758]