[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 Actinommidae Haeckel, 1862
    Count: [*†*] 51g;102s;1ss; †21g;100s;5ss [25 Oct 2018]
       Genus Actinomma Haeckel, 1860
      Count: [*†*] 10s;1ss; †15s [21 Oct 2018]
         Actinomma leptodermum (Jørgensen, 1900)
        Count: -