[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 †Dorcadospyris Haeckel, 1881
         01 †Dorcadospyris alata (Riedel, 1959)
         02 †Dorcadospyris argisca (Ehrenberg, 1873)
         03 †Dorcadospyris ateuchus (Ehrenberg, 1873)
         04 †Dorcadospyris circulus (Haeckel, 1887)
         05 †Dorcadospyris confluens (Ehrenberg, 1873)
         06 †Dorcadospyris costatescens Goll, 1969
         07 †Dorcadospyris dentata Haeckel, 1887
         08 †Dorcadospyris forcipata (Haeckel, 1887)
         09 †Dorcadospyris mahurangi O'Connor, 1997
         10 †Dorcadospyris papilio (Riedel, 1959)
         11 †Dorcadospyris platyacantha (Ehrenberg, 1873)
         12 †Dorcadospyris praeforcipata Moore, 1971
         13 †Dorcadospyris pseudopapilio Moore, 1971
         14 †Dorcadospyris quadripes Moore, 1971
         15 †Dorcadospyris riedeli Moore, 1971
         16 †Dorcadospyris simplex (Riedel, 1959)
         17 †Dorcadospyris spinosa Moore, 1971
         18 †Dorcadospyris triceros Ehrenberg, 1873