Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838 Nassellaria Ehrenberg, 1875 see Class Nassellaria Ehrenberg, 1847 Theoperidae Haeckel, 1881 Artostrobus Haeckel, 1887 Artostrobus annulatus (Bailey, 1856)