Parvphylum Sporozoa Leuckart, 1879 see Superclass Sporozoa Leuckart, 1879
   Class Gregarinomorphea Grassé, 1953
     Subclass Orthogregarinia Cavalier-Smith, 2014
       Order Arthrogregarida Cavalier-Smith, 2014
         Suborder Terragregarina Cavalier-Smith, 2014
           Superfamily Actinocephaloidea Léger, 1892
             1 Family Actinocephalidae Léger, 1892
             2 Family Monocystidae Bütschli, 1882
             3 Family Ophryocystidae Léger & Duboscq, 1908
             4 Family Syncystidae Schneider, 1886
             5 Family Lipotrophidae Grassé, 1953
             6 Family Sphaerocystidae Chakravarty, 1960 [monotypic]