Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795
       Order Caenogastropoda Cox, 1960 see Superorder Caenogastropoda Cox, 1960
         Suborder Ptenoglossa Gray, 1853 see Infraorder Ptenoglossa Gray, 1853
           Superfamily Eulimoidea Philippi, 1853
             Family Aclididae Sars, 1878
               01 Genus Aclis Lovén, 1846
               02 Genus Discaclis Moolenbeek & Warén, 1987
               03 Genus Austrorissopsis Ponder, 1965
               04 Genus Awanuia Powell, 1927
               05 Genus Dissopalia Iredale, 1936
               06 Genus Henrya Bartsch, 1947
               07 Genus Larochella Powell, 1927
               08 Genus Ruapukea Dell, 1952
               09 Genus Scalaronoba Powell, 1927
               10 Genus Selma Adams, 1863
               11 Genus Thaleia Warén, 1979