Phylum Radiolaria Müller, 1858 see Subphylum Radiozoa Cavalier-Smith, 1987
   Superclass Polycystina Ehrenberg, 1838 see Superclass Polycystinia Ehrenberg, 1838
     Class Sphaerellaria Haeckel, 1881
       Order †Anakrusata Nazarov, 1977 [monotypic]
         Family †Anakrusidae Nazarov, 1977
           1 Genus †Anakrusa Nazarov, 1977
           2 Genus †Aulielina Nazarov, 1977