Suborder Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875
Count: 7f;57g;88s;5ss
   Family Spongodiscidae Haeckel, 1862
  Count: 10g;14s;1ss
     Genus Spongotrochus Haeckel, 1860
    Count: 1s
       Spongotrochus glacialis Popofsky, 1908
      Count: -