[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Nassellaria Ehrenberg, 1875 see Class Nassellaria Ehrenberg, 1847
     Family Trissocyclidae Haeckel, 1881 see Family Acanthodesmiidae Haeckel, 1862
       Genus †Giraffospyris Haeckel, 1881
         1 †Giraffospyris annulispina Goll, 1969
         2 †Giraffospyris cyrillium Sanfilippo & Riedel, 1973
         3 †Giraffospyris didiceros (Ehrenberg, 1873)
         4 †Giraffospyris haeckelii (Bütschli, 1881)
         5 †Giraffospyris lata Goll, 1969
         6 †Giraffospyris laterispina Goll, 1969