Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795
       Order Caenogastropoda Cox, 1960 see Superorder Caenogastropoda Cox, 1960
         Suborder Neotaenioglossa Haller, 1882 see Order Sorbeoconcha Ponder & Lindberg, 1997
           Superfamily Cypraeoidea Rafinesque, 1815 [monotypic]
             Family Cypraeidae Rafinesque, 1815 - cowries
               1 Subfamily Bernayinae Schilder, 1927 see Subfamily Gisortiinae Schilder, 1927
               2 Subfamily Cypraeinae Rafinesque, 1815
               3 Subfamily Erroneinae Schilder, 1927
               4 Subfamily Erosariinae Schilder, 1924
               5 Subfamily Cypraediinae Schilder, 1927 [monotypic]