[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Nassellaria Ehrenberg, 1875 see Class Nassellaria Ehrenberg, 1847
     Family Collosphaeridae Müller, 1858
       Genus Acrosphaera Haeckel, 1881
         01 Acrosphaera arktios (Nigrini, 1970)
         02 †Acrosphaera australis Lazarus, 1990
         03 Acrosphaera collina Haeckel, 1887
         04 Acrosphaera cyrtodon (Haeckel, 1887)
         05 †Acrosphaera flammabunda (Haeckel, 1887)
         06 †Acrosphaera hamospina Caulet, 1986
         07 †Acrosphaera labrata Lazarus, 1992
         08 Acrosphaera lappacea (Haeckel, 1887)
         09 †Acrosphaera mercurius Lazarus, 1992
         10 Acrosphaera murrayana (Haeckel, 1887)
         11 †Acrosphaera pseudarktios Caulet, 1986
         12 Acrosphaera spinosa (Haeckel, 1862)
         13 †Acrosphaera trepanata (Haeckel, 1887)