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 Austroginellini Coovert & Coovert, 1995
                   "Serrata group"
                     1 Genus †Conuginella Laseron, 1957
                     2 Genus Serrata Jousseaume, 1875
                     3 Genus Serrataginella Coovert & Coovert, 1995
                     4 Genus †Stromboginella Laseron, 1957
                     5 Genus Hydroginella Laseron, 1957