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 Prunini Coovert & Coovert, 1995
                   1 Genus Volvarina Hinds, 1844
                   2 Genus Prunum Herrmannsen, 1852
                   3 Genus Bullata Jousseaume, 1875
                   4 Genus Rivomarginella Brandt, 1968
                   5 Genus Cryptospira Hinds, 1844
                   6 Genus Hyalina Schumacher, 1817