[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Nassellaria Ehrenberg, 1875 see Class Nassellaria Ehrenberg, 1847
     Family Collosphaeridae Müller, 1858
       Genus Collosphaera Müller, 1855
         1 Collosphaera armata Brandt, 1905
         2 Collosphaera confossa Takahashi, 1991
         3 Collosphaera huxleyi Müller, 1855
         4 Collosphaera macropora Popofsky, 1917
         5 †Collosphaera orthoconus (Haeckel, 1887)
         6 Collosphaera polygona Haeckel, 1887
         7 †Collosphaera pyloma Reynolds, 1980
         8 Collosphaera tuberosa Haeckel, 1887