[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
Status: extant
   Order Nassellaria Ehrenberg, 1875 see Class Nassellaria Ehrenberg, 1847
  Status: extant
     Family Theoperidae Haeckel, 1881
    Status: extant
       Genus †Bekomiforma Sanfilippo & Riedel, 1974
      Status: fossil
         †Bekomiforma mynx Sanfilippo & Riedel, 1974
        Period: Neogene (23.03 - 2.58 Ma); Status: fossil