[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838 Order Nassellaria Ehrenberg, 1875 see Class Nassellaria Ehrenberg, 1847 Family Theoperidae Haeckel, 1881 Genus †Lychnocanoma Haeckel, 1887 †Lychnocanoma grande Campbell & Clark, 1944 1 †Lychnocanoma grande rugosum (Riedel, 1952)