Mollusca Linnaeus, 1758 - molluscs see Phylum Mollusca Linnaeus, 1758
Status: extant
   Gastropoda Cuvier, 1795 see Class Gastropoda Cuvier, 1795
  Status: extant
     Clade Heterobranchia Burmeister, 1837 see Superorder Heterobranchia Burmeister, 1837
    Status: extant
       Informal Group Pulmonata Cuvier, 1814 see Order Pulmonata Cuvier, 1814
      Status: extant
         Clade Eupulmonata Haszprunar & Huber, 1990 see Order Eupulmonata Haszprunar & Huber, 1990
        Status: extant
           Clade Stylommatophora Schmidt, 1855 see Suborder Stylommatophora Schmidt, 1855
          Status: extant
             Informal Group Sigmurethra Pilsbry, 1900
            Status: extant
               Superfamily Streptaxoidea Gray, 1860
              Status: extant
                 Family Streptaxidae Gray, 1860
                Status: extant
                   Subfamily Marconiinae Schileyko, 2000
                  Status: extant