[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838 Order Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875 Family Actinommidae Haeckel, 1862 Genus Actinosphaera Hollande & Enjumet, 1960 1 Actinosphaera capillacea (Haeckel) 2 †Actinosphaera haackei (Dreyer) 3 Actinosphaera tenella (Haeckel)