[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Nassellaria Ehrenberg, 1875 see Class Nassellaria Ehrenberg, 1847
     Family Theoperidae Haeckel, 1881
       Genus Pterocanium Ehrenberg, 1847
         01 †Pterocanium (?) gigas Nishimura, 1992
         02 †Pterocanium (?) procerum Nishimura, 1992
         03 †Pterocanium audax (Riedel, 1953)
         04 Pterocanium auritum Nigrini & Caulet, 1992
         05 Pterocanium charybdeum Müller, 1858
         06 †Pterocanium contiguum Ehrenberg, 1873
         07 Pterocanium grandiporus Nigrini, 1968
         08 Pterocanium korotnevi (Dogiel, 1952)
         09 †Pterocanium orcinum Haeckel, 1887
         10 Pterocanium praetextum (Ehrenberg, 1872)
         11 †Pterocanium prismatium Riedel, 1957
         12 †Pterocanium satelles (Kozlova, 1966)