Supergroup Rhizaria Cavalier-Smith, 2002 see Infrakingdom Rhizaria Cavalier-Smith, 2002
   Phylum Foraminifera d'Orbigny, 1826 see Subphylum Foraminifera d'Orbigny, 1826
     Class Astrorhizata Saidova, 1981
       Subclass Lagynana Mikhalevich, 1980
         Order Lagynida Mikhalevich, 1980
           1 Family Lagynidae Schultze, 1854
           2 Family Maylisoriidae Bykova, 1961
           3 Family Blysmasphaeridae Brönnimann, 1988