Supergroup Rhizaria Cavalier-Smith, 2002 see Infrakingdom Rhizaria Cavalier-Smith, 2002
   Phylum Foraminifera d'Orbigny, 1826 see Subphylum Foraminifera d'Orbigny, 1826
     Class Rotaliata Mikhalevich, 1980 - hyaline foraminifers
       Subclass Rotaliana Mikhalevich, 1980
         Superorder Discorboida Ehrenberg, 1838
           Order Planorbulinida Mikhalevich, 1992
             Suborder Acervulinina Schultze, 1854
               1 Family Acervulinidae Schultze, 1854
               2 Family Menaellidae Cherchi & Schroeder, 2005
               3 Family Homotrematidae Cushman, 1927