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 Archaediscoida Pojarkov & Skvortsov, 1979
           Order Lasiodiscida Mikhalevich, 1993
             1 Family Lasiodiscidae Reytlinger, 1956
             2 Family Monotaxinoididae Mikhalevich, 1999
             3 Family Howchiniidae Martini & Zaninetti, 1988
             4 Family Pseudovidalinidae Altiner, 1988