Class Gastropoda Cuvier, 1795 - snails and slugs Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795 Order Mesogastropoda Thiele, 1925 - mesogastropods see [unranked] mesogastropods Superfamily Clavacea Family Architectonicidae Gray, 1850 Genus Architectonica Röding, 1798 1 Subgenus †Solariaxis Dall, 1892 see Genus Granosolarium Sacco, 1892