Domain Eucaryota
   Subdomain Chlorota Doweld (2001)
     Kingdom Peridiniobiota Starobogatov ex Doweld (2001)
       Subkingdom Peridiniobiotina Doweld (2001)
         Phylum Gregarinozoa Kussakin & Drozdov, 1998
           Class Eimeriatea Doweld, 2001
             Order Eleutheroschizonida Doweld, 2001
               Family Eleutheroschizonidae Chatton & Villeneuve, 1936
                 1 Genus Eleutheroschizon Brasil, 1906