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 Rissoidea see Superfamily Rissooidea Gray, 1847
                   01 Family Hydrobiidae Stimpson, 1865
                   02 Family Truncatellidae Gray, 1840
                   03 Family Hydrococcidae Thiele, 1928
                   04 Family Stenothyridae Tryon, 1866
                   05 Family Bithyniidae Gray, 1857
                   06 Family Iravadiidae Thiele, 1928
                   07 Family Micromelaniidae Dybowski & Grochmalicki, 1914 see Subfamily Pyrgulinae Brusina, 1882 (1869)
                   08 Family Rissoidae Gray, 1847
                   09 Family Assimineidae Adams & Adams, 1856
                   10 Family Aciculidae Gray, 1850
                   11 Family Vitrinellidae Bush, 1897 see Subfamily Vitrinellinae Bush, 1897