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 Cephalaspidea Fischer, 1883
               Suborder Bulloidei
                 Superfamily Philinoidea Gray, 1850 (1815)
                   Family Aglajidae Pilsbry, 1895 (1847)