Phylum Mollusca Linnaeus, 1758 - molluscs
   Class Gastropoda Cuvier, 1795 - snails and slugs
     Subclass Opisthobranchia Milne-Edwards, 1848 - opisthobranchs see Order Opisthobranchia Milne-Edwards, 1848
       Order Cephalaspidea Fischer, 1883
         Superfamily Acteonoidea d'Orbigny, 1843
           Family Acteonidae d'Orbigny, 1843, nom. protect. - bubble shells
             Subfamily Acteoninae d'Orbigny, 1843
               01 Genus Acteon Montfort, 1810
               02 Genus Crenilabium Cossmann, 1889
               03 Genus Inopinodon Bouchet, 1975
               04 Genus Japonacteon Taki, 1956
               05 Genus Liocarenus Harris & Burrows, 1891 see Genus Hemiauricula Deshayes, 1853
               06 Genus Maxacteon Rudman, 1971
               07 Genus Microglyphis Dall, 1902
               08 Genus Mysouffa Marcus, 1974
               09 Genus Neactaeonina Thiele, 1912
               10 Genus Obrussena Iredale, 1930
               11 Genus Omphaloacteonella Akopyan, 1972
               12 Genus Ovulacteon Rios, 1985, orth. inval. see Genus Ovulactaeon Dall, 1889
               13 Genus Pitharella Edwards, 1860
               14 Genus Pseudacteon Grassé (ed.), 1968, orth. inval. see Genus Pseudactaeon J. Thiele, 1925
               15 Genus Punctacteon Kuroda & Habe, 1961
               16 Genus Pupa Röding, 1798
               17 Genus Tomlinula Strand, 1932, nom. illeg. see Genus Alexania Strand, 1928
               18 Genus Tornatellaea Conrad, 1860