[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 Collosphaera huxleyi Müller, 1855