Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795
       Superorder Archaeogastropoda Thiele, 1925
         Order Vetigastropoda Salvini-Plawen, 1980 - archaeogastropods s.l.
           Suborder Neritopsina Cox, 1960 see Order Neritopsina Cox & Knight, 1960
             Superfamily Neritoidea Rafinesque, 1815
               Family Neritidae Rafinesque, 1815 - nerites
                 Subfamily Smaragdiinae Baker, 1923
                   1 Genus Smaragdia Issel, 1869
                   2 Genus Magadis Melville & Standen, 1899
                   3 Genus Pisulina Nevill & Nevill, 1869