Suborder Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875
   Family Collosphaeridae Müller, 1858
     Genus Acrosphaera Haeckel, 1881
       Acrosphaera spinosa (Haeckel, 1862)
         1 Acrosphaera spinosa longispina K. Takahashi, 1991
         2 Acrosphaera spinosa coniculispina K. Takahashi, 1991
         3 Acrosphaera spinosa coronula K. Takahashi, 1991
         4 Acrosphaera spinosa lappacea (Haeckel) see Acrosphaera lappacea (Haeckel, 1887)