[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Nassellaria Ehrenberg, 1875 see Class Nassellaria Ehrenberg, 1847
     Family Theoperidae Haeckel, 1881
       Genus †Clathrocycloma Haeckel, 1887
         1 †Clathrocycloma (?) catherinea Nishimura, 1992
         2 †Clathrocycloma capitaneum Foreman, 1973
         3 †Clathrocycloma parcum Foreman, 1973