Supergroup Rhizaria Cavalier-Smith, 2002 see Infrakingdom Rhizaria Cavalier-Smith, 2002
   Phylum Foraminifera d'Orbigny, 1826 see Subphylum Foraminifera d'Orbigny, 1826
     Class Nodosariata Mikhalevich, 1992
       Subclass Hormosinana Mikhalevich, 1992
         Order Saccamminida Lankester, 1885
           Family Saccamminidae Brady, 1884
             Subfamily Saccammininae Brady, 1884
               Genus Lavella Nestell & Tolmacheva, 2004