Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Mollusca Linnaeus, 1758 - molluscs
           Subphylum Conchifera Gegenbauer, 1878
             Order Monotocardia
               Suborder Taenioglossa see Order Mesogastropoda Thiele, 1925
                 Superfamily Cerithioidea Fleming, 1822
                   01 Family Architectonicidae Gray, 1850
                   02 Family Mathildidae Dall, 1889
                   03 Family Turritellidae Lovén, 1847 - turret snails
                   04 Family Vermetidae Rafinesque, 1815 - worm snails
                   05 Family Caecidae Gray, 1850 - caecids
                   06 Family Syrnolopsidae Bourguignat, 1890 see Tribe Syrnolopsini Bourguignat, 1890
                   07 Family Abyssochrysidae Tomlin, 1927
                   08 Family Thiaridae Gill, 1871 (1823)
                   09 Family Melanopsidae Adams & Adams, 1854
                   10 Family Pleuroceridae Fischer, 1885 (1863)
                   11 Family Planaxidae Gray, 1850
                   12 Family Modulidae Fischer, 1884
                   13 Family Potamididae Adams & Adams, 1854 - potamids
                   14 Family Diastomidae see Family Diastomatidae Cossmann, 1894
                   15 Family Cerithiidae Fleming, 1822 - ceriths
                   16 Family Cerithiopsidae Adams & Adams, 1853
                   17 Family Triphoridae Gray, 1847