Supergroup Rhizaria Cavalier-Smith, 2002 see Infrakingdom Rhizaria Cavalier-Smith, 2002
   Phylum Foraminifera d'Orbigny, 1826 see Subphylum Foraminifera d'Orbigny, 1826
     Class Spirillinata Mikhalevich, 1992
       Subclass Spirillinana Mikhalevich, 1992
         Superorder Involutinoida Hohenegger & Piller, 1977
           Order Involutinida Hohenegger & Piller, 1977
             Superfamily Involutinoidea Bütschli, 1880
               1 Family Involutinidae Bütschli, 1880
               2 Family Planispirillinidae Piller, 1978
               3 Family Triadodiscidae Zaninetti, 1984
               4 Family Aulotortidae Zaninetti, 1984
               5 Family Hirsutospirellidae Zaninetti, Ciarapica, Cirilli & Cadet, 1985
               6 ?Family Ventrolaminidae Weynschenck, 1950