[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Nassellaria Ehrenberg, 1875 see Class Nassellaria Ehrenberg, 1847
     Family Theoperidae Haeckel, 1881
       Genus Theocorys Haeckel, 1881
         01 †Theocorys acroria Foreman, 1973
         02 †Theocorys anaclasta Riedel, 1970
         03 †Theocorys anapographa Riedel, 1970
         04 †Theocorys cretica (Ehrenberg, 1872)
         05 †Theocorys phyzella Foreman, 1973
         06 †Theocorys puriri O'Connor, 1997
         07 †Theocorys redondoensis (Campbell & Clark, 1944)
         08 †Theocorys saginata Takemura & Ling, 1998
         09 †Theocorys spongoconus Kling, 1971
         10 Theocorys veneris Haeckel, 1887