[Mollusca] Linnaeus, 1758 - molluscs
   Gastropoda Cuvier, 1795 - snails and slugs
     Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795
       Archaegastropoda see Order Archaeogastropoda Thiele, 1925
         Trochacea see Superfamily Trochoidea Rafinesque, 1815
           Angariidae Thiele, 1924 see Subfamily Angariinae Gray, 1857
             1 Angaria Röding, 1798