Family Actinophryidae Dujardin, 1841
   1 Genus Actinophrys Ehrenberg, 1832[1830]
   1.1 Genus Trichoda Müller, 1773, nom. dub.
   1.2 Genus Peritricha Bory de St. Vincent, 1827
   2 Genus Actinosphaerium Stein, 1857
   2.1 Genus Echinosphoerium Hovasse, 1965 see Genus Actinosphaerium Stein, 1857
   2.2 Genus Echinosphaerium Hovasse, 1965
   2.3 Genus Camptonema Schaudinn, 1894
   3 Genus Vampyrellidium Zopf, 1885