Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs see Class Gastropoda Cuvier, 1795
       Order Caenogastropoda Cox, 1960 see Superorder Caenogastropoda Cox, 1960
         Suborder Architaenioglossa Haller, 1890
           Superfamily Cerithioidea Fleming, 1822
             Family Turritellidae Lovén, 1847 - turret snails
               Subfamily Turritellinae Lovén, 1847
                 01 Genus Turritella Lamarck, 1799
                 02 Genus Archimediella Sacco, 1895
                 03 Genus Armatus Golikov, 1986
                 04 Genus Colpospira Donald, 1900
                 05 Genus Gazameda Iredale, 1924
                 06 Genus Haustator Montfort, 1810
                 07 Genus Maoricolpus Finlay, 1926
                 08 Genus Mesalia Gray, 1847
                 09 Genus Neohaustator Ida, 1952
                 10 Genus Peyrotia Cossmann, 1912
                 11 Genus Tachyrhynchus Mörch, 1868
                 12 Genus Torquesia Douvillé, 1929
                 13 Genus Zaria Gray, 1842
                 14 Genus Zeacolpus Finlay, 1927