[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Nassellaria Ehrenberg, 1875 see Class Nassellaria Ehrenberg, 1847
     Family Artostrobiidae Riedel, 1967
       01 Genus †Artostrobium Haeckel, 1887
       02 Genus †Aspis Nishimura, 1992, nom. illeg.
       03 Genus Botryostrobus Haeckel, 1887
       04 Genus †Dictyoprora Haeckel, 1881
       05 Genus †Lithomitra Bütschli, 1881
       06 Genus Phormostichoartus Campbell, 1951
       07 Genus †Plannapus O'Connor, 1997
       08 Genus Siphocampe Haeckel, 1881
       09 Genus †Siphostichartus Nigrini, 1977
       10 Genus Spirocyrtis Haeckel, 1881
       11 Genus †Theocamptra Haeckel, 1887
       12 Genus †Tricolocampe Haeckel, 1881