Phylum [Mollusca] Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795
       Order Archaegastropoda see Order Archaeogastropoda Thiele, 1925
         Superfamily Trochacea see Superfamily Trochoidea Rafinesque, 1815
           Family Trochidae Rafinesque, 1815 - top snails
             Subfamily Trochinae Rafinesque, 1815
               Genus Clanculus Montfort, 1810
                 1 Subgenus Clanculus (Clanculus) Montfort, 1810
                 2 Subgenus Clanculus (Mesoclanculus) Iredale, 1924