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 Mesurethra [monotypic]
           Superfamily Clausilioidea Gray, 1855 [monotypic]
             Family Clausiliidae Gray, 1855
               Subfamily Alopiinae Wagner, 1913
                 01 Genus Alopia Adams & Adams, 1855
                 02 Genus Agathylla Adams & Adams, 1855
                 03 Genus Albinaria Vest, 1867
                 04 Genus Barcania Brandt, 1956
                 05 Genus Carinigera Möllendorff, 1873
                 06 Genus Charpentieria Stabile, 1864
                 07 Genus Cochlodina Férussac, 1821
                 08 Genus Cristataria Vest, 1867
                 09 Genus Delima Hartmann, 1842
                 10 Genus Dilataria Vest, 1867
                 11 Genus Herilla Adams & Adams, 1855
                 12 Genus Isabellaria Vest, 1867
                 13 Genus Lampedusa Boettger, 1877
                 14 Genus Leucostigma Wagner, 1919
                 15 Genus Macedonica Boettger, 1877
                 16 Genus Mauritanica Boettger, 1879
                 17 Genus Medora Adams & Adams, 1855
                 18 Genus Montenegrina Boettger, 1877
                 19 Genus Muticaria Lindholm, 1925
                 20 Genus Papillifera Hartmann, 1842
                 21 Genus Protoherilla Wagner, 1921
                 22 Genus Sericata Boettger, 1878
                 23 Genus Siciliaria Vest, 1867
                 24 Genus Strigilodelima Wagner, 1924
                 25 Genus Triloba Vest, 1867