Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Heterobranchia Burmeister, 1837 [monotypic] see Superorder Heterobranchia Burmeister, 1837
       Order Heterostropha Fischer, 1885
         Superfamily Architectonicoidea Gray, 1850
           Family Architectonicidae Gray, 1850
             Genus Architectonica Röding, 1798
               1 Subgenus Nipteraxis Cossmann, 1915
               2 Subgenus Stellaxis Dall, 1892
               3 Subgenus Disculus Deshayes, 1863 see Genus Disculus Deshayes, 1863