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 Rissoelloidea Gray, 1850
                   1 Family Omalogyridae Sars, 1878
                   2 Family Skeneopsidae Iredale, 1915
                   3 Family Cingulopsidae Fretter & Patil, 1958
                   4 Family Rissoellidae Gray, 1850