Phylum Mollusca Linnaeus, 1758 - molluscs
   Subphylum Conchifera Gegenbauer, 1878
     Class Gastropoda Cuvier, 1795 - snails and slugs
       Subclass Orthogastropoda Ponder & Lindberg, 1995
         Superorder Heterobranchia Burmeister, 1837
           Order Heterostropha Fischer, 1885
             Superfamily Pyramidelloidea Gray, 1840
               Family Turbonillidae Bronn, 1849 see Subfamily Turbonillinae Bronn, 1849
                 1 Subfamily Eulimellinae Saurin, 1958 see Tribe Eulimellini Saurin, 1958
                 2 Subfamily Cingulininae Saurin, 1959 see Tribe Cingulinini Saurin, 1959
                 3 Subfamily Turbonillinae Bronn, 1849