[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875
     Family Actinommidae Haeckel, 1862
       Genus Actinomma Haeckel, 1860
         01 Actinomma antarcticum (Haeckel, 1887)
         02 Actinomma arcadophorum Haeckel, 1887
         03 †Actinomma beroes (Ehrenberg)
         04 Actinomma boreale Cleve, 1899
         05 †Actinomma buspinigerum (Hays, 1965)
         06 †Actinomma campylacantha Caulet, 1991
         07 Actinomma capillaceum Haeckel, 1887
         08 Actinomma delicatulum (Dogiel, 1952)
         09 †Actinomma golownini Petrushevskaya, 1975
         10 Actinomma haysi Bjørklund, 1977
         11 †Actinomma henningsmoeni Goll & Bjørklund, 1989
         12 †Actinomma holtedahli Bjørklund, 1976
         13 †Actinomma kerguelenensis Caulet, 1991
         14 Actinomma leptoderma longispina Cortese & Bjørklund, 1998 see Actinomma leptodermum longispinum Cortese & Bjørklund, 1998
         15 Actinomma leptodermum (Jørgensen, 1900)
         16 †Actinomma livae Goll & Bjørklund, 1989
         17 †Actinomma magnifenestra Lazarus, 1992
         18 Actinomma medianum Nigrini, 1967
         19 †Actinomma mediterranensis Hollande, 1960
         20 †Actinomma medusa (Ehrenberg, 1844)
         21 †Actinomma mirabile Goll & Bjørklund, 1989
         22 †Actinomma plasticum Goll & Bjørklund, 1989
         23 †Actinomma popofskii (Petrushevskaya, 1967)
         24 Actinomma sol Cleve, 1900
         25 Actinomma trinacria Haeckel, 1862
         26 †Actinomma yosii Nakaseko, 1959