Family Actinophryidae Dujardin, 1841
   Genus Actinosphaerium Stein, 1857
     1 Actinosphaerium eichhornii (Ehrenberg, 1840) Stein, 1857
     1.0 Actinosphaerium eichhorni Ehr. see Actinosphaerium eichhornii (Ehrenberg, 1840) Stein, 1857
     1.1 Actinosphaerium arachnoideum Penard, 1904 see Actinosphaerium eichhornii (Ehrenberg, 1840) Stein, 1857
     2 Actinosphaerium nucleofilum Barrett, 1958 see Echinosphaerium nucleofilum (Barrett, 1958) Hovasse, 1965
     3 Actinosphaerium portuum Kufferath, 1952
     4 Actinosphaerium akamae (Shigenaka, Watanabe & Suzaki, 1980), nom. dub.