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 Cocculiniformia Hazsprunar, 1987 see Superorder Cocculiniformia Haszprunar, 1987
           Superfamily Lepetelloidea Dall, 1882
             Family Bathyphytophilidae Moskalev, 1978
               1 Genus Bathyphytophilus Moskalev, 1978
               2 Genus Aenigmabonus Moskalev, 1978