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
                 Subfamily Eulimellinae Saurin, 1958 see Tribe Eulimellini Saurin, 1958