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 Nonionoida Saidova, 1981
           Order Nonionida Saidova, 1981
             Suborder Nonionina Saidova, 1981
               Superfamily Almaenoidea Mjatliuk, 1959 [monotypic]
                 Family Almaenidae Mjatliuk, 1959
                   1 Subfamily Almaeninae Mjatliuk, 1959
                   2 Subfamily Anomalinellinae Saidova, 1981