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 Astrorhizana Saidova, 1981
         Order Psammosphaerida Haeckel, 1894
           Suborder Stegnamminina Mikhalevich, Pronina & Nestell, 2000
             Superfamily Stegnamminoidea Moreman, 1930
               1 Family Stegnamminidae Moreman, 1930
               2 Family Colonamminidae Rauser-Chernousova & Reytlinger, 1993