[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
Count: [*†*] 2o;18f;204g;393s;12ss; †2f;149g;793s;71ss;1v [25 Oct 2018]
   Order Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875
  Count: [*†*] 8f;87g;151s;3ss; †1f;48g;211s;17ss [25 Oct 2018]
     Family Litheliidae Haeckel, 1862
    Count: [*†*] 4g;5s; †1g;14s;5ss [25 Oct 2018]
       Genus Larcopyle Dreyer, 1889
      Count: [*†*] 1s; †11s;5ss [25 Oct 2018]
         †Larcopyle polyacantha (Campbell & Clark, 1944)
        Count: [†*] †3ss
           †Larcopyle polyacantha polyacantha (Campbell & Clark, 1944)
          Count: -