Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Divasibranchia Minichev & Starobogatov, 1975
       Order Stylommatophora Schmidt, 1855 see Infraorder Stylommatophora Schmidt, 1855
         (Helicid Sigmurethra)
           Superfamily Camenoidea Millard, 1996, orth. inval. see Superfamily Camaenoidea Pilsbry, 1895
             1 Family Solaropsidae Nordsieck, 1986 see Family Pleurodontidae Ihering, 1912
             2 Family Camaenidae Pilsbry, 1895