Suborder Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875
   Family Collosphaeridae Müller, 1858
     Genus Collosphaera Müller, 1855
       1 Collosphaera tuberosa Haeckel, 1887
       2 Collosphaera confossa Takahashi, 1991
       3 Collosphaera armata Brandt, 1905
       4 Collosphaera huxleyi Müller, 1855
       5 Collosphaera macropora Popofsky, 1917