[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Nassellaria Ehrenberg, 1875 see Class Nassellaria Ehrenberg, 1847
     Family Theoperidae Haeckel, 1881
       Genus †Clinorhabdus Sanfilippo & Caulet, 1998, nom. illeg.
         1 †Clinorhabdus longithorax (Abelmann)
         2 †Clinorhabdus robusta (Abelmann, 1990)