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
           Family Lagynidae Schultze, 1854
             Subfamily Belariinae Mikhalevich, 1999
               1 Genus Belaria de Saedeleer, 1934
               2 Genus Cystophrys Archer, 1869