[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Nassellaria Ehrenberg, 1875 see Class Nassellaria Ehrenberg, 1847
     Family Pterocorythidae Haeckel, 1881 see Family Pterocoryidae Haeckel, 1881
       01 Genus Androcyclas Jørgensen, 1905
       02 Genus Anthocyrtidium Haeckel, 1881
       03 Genus †Calocycletta Haeckel, 1887
       04 Genus †Cryptocarpium Sanfilippo & Riedel, 1992
       05 Genus Lamprocyclas Haeckel, 1881
       06 Genus Lamprocyrtis Kling, 1973
       07 Genus †Podocyrtis Ehrenberg, 1847
       08 Genus Pterocorys Haeckel, 1881
       09 Genus Tetracorethra Haeckel, 1881
       10 Genus Theocorythium Haeckel, 1887
       11 Genus †Theocyrtis Haeckel, 1887