Phylum Foraminifera d'Orbigny, 1826 see Subphylum Foraminifera d'Orbigny, 1826
   Class Miliolata Saidova, 1981 - porcelaneous foraminifers
     Subclass Miliolana Saidova, 1981
       Superorder Milioloida Delage & Hérouard, 1896
         Order Miliolida Delage & Hérouard, 1896
           Suborder Miliolina Delage & Hérouard, 1896
             Superfamily Quinqueloculinoidea Cushman, 1917
               Family Spiroloculinidae Wiesner, 1920
                 Subfamily Spiroloculininae Wiesner, 1920
                   1 Genus Spiroloculina d'Orbigny, 1826
                   2 Genus Bidentina Mikhalevich, 1988
                   3 Genus Elazigella Sirel, 1999 see Genus Elasigella Sirel, 1999
                   4 Genus Flintia Schubert, 1911