Parvphylum Sporozoa Leuckart, 1879 see Superclass Sporozoa Leuckart, 1879
Count: [*] 3c;15o;33f;51g
   Class Gregarinomorphea Grassé, 1953
  Count: [*] 4o;19f;33g [10 Mar 2016]
     Subclass Orthogregarinia Cavalier-Smith, 2014
    Count: [*] 2o;16f;33g [10 Mar 2016]
       Order Arthrogregarida Cavalier-Smith, 2014
      Count: [*] 14f;30g [10 Mar 2016]
         Suborder Terragregarina Cavalier-Smith, 2014
        Count: [*] 10f;22g [10 Mar 2016]
           Superfamily Actinocephaloidea Léger, 1892
          Count: [*] 6f;13g [10 Mar 2016]
             Family Sphaerocystidae Chakravarty, 1960 [monotypic]
            Count: [*] 1g [10 Mar 2016]
               Genus Sphaerinina
              Count: -