Phylum Radiolaria Müller, 1858 see Subphylum Radiozoa Cavalier-Smith, 1987
   Superclass Polycystina Ehrenberg, 1838 see Superclass Polycystinia Ehrenberg, 1838
     Class Collodaria Haeckel, 1881
       Family Thalassosphaeridae Haeckel, 1862 see Family Sphaerozoidae Haeckel, 1862
         Genus Thalassoraphis Campbell, 1954, nom. null. see Genus Thalassorhaphis Campbell, 1951