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
         Suborder Elasmognatha Mörch, 1864 see [unranked] Elasmognatha Mörch, 1864
           Superfamily Athoracophoroidea Fischer, 1883 (1860) [monotypic]
             1 Family Athoracophoridae Fischer, 1883 (1860) - land slugs