[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Nassellaria Ehrenberg, 1875 see Class Nassellaria Ehrenberg, 1847
     Family Collosphaeridae Müller, 1858
       01 Genus Acrosphaera Haeckel, 1881
       02 Genus Buccinosphaera Haeckel, 1887
       03 Genus Clathrosphaera Haeckel, 1881
       04 Genus Collosphaera Müller, 1855
       05 Genus Disolenia Ehrenberg, 1860
       06 Genus Otosphaera Haeckel, 1887
       07 Genus Siphonosphaera Müller, 1858
       08 Genus Solenosphaera Haeckel, 1887
       09 Genus Sphaerozoum Meyen, 1834
       10 Genus Tribonosphaera Haeckel, 1881
       11 Genus Trisolenia Ehrenberg, 1860