Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795
       Order Neogastropoda Wenz, 1938 see Suborder Neogastropoda Wenz, 1938
         Suborder Stenoglossa Bouvier, 1887
           Superfamily Muricoidea Rafinesque, 1815
             Family Marginellidae Fleming, 1828 - marginellas
               Subfamily Marginellinae Fleming, 1828
                 Tribe Marginellini Fleming, 1828
                   1 Genus †Stazzania Sacco, 1890
                   2 Genus Dentimargo Cossmann, 1899
                   3 Genus Eratoidea Weinkauff, 1879
                   4 Genus †Euryentome Cossmann, 1899
                   5 Genus †Simplicoglabella Sacco, 1890
                   6 Genus Marginella Lamarck, 1799
                   7 Genus Glabella Swainson, 1840