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
         Superfamily Rissooidea Gray, 1847
           Family Micromelaniidae Dybowski & Grochmalicki, 1914 see Subfamily Pyrgulinae Brusina, 1882 (1869)
             Subfamily Emmericiinae Brusina, 1870, nom. protect.
               1 Genus Emmericia Brusina, 1870
               2 Genus Cirsomphalus Cossmann, 1907
               3 Genus Floridiscrobs Pilsbry & McGinty, 1949
               4 Genus Stalioa Brusina, 1870
               5 Genus Staliopsis Rzehak, 1893