[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875
     Family Actinommidae Haeckel, 1862
       Genus Haliomma Ehrenberg, 1839
         1 Haliomma castanea Haeckel, 1860
         2 †Haliomma erinaceum Haeckel, 1860
         3 †Haliomma glisifra Renz, 1976