organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: -
   Domain eukaryotes see Domain Eukaryota Chatton, 1925
  Count: 1k;12p;37c;157o;717f;2996g;586s; †2o;1g
     alveolates Cavalier-Smith see [unranked] Alveolata Cavalier-Smith, 1991
    Count: 3p;17c;79o;361f;1087g;202s
       Phylum Apicomplexa Levine, 1970 see Infraphylum Apicomplexa Levine, 1970
      Count: [g] 3c;10o;70f;341g;201s
         Class Conoidasida Levine, 1988 see Superclass Sporozoa Leuckart, 1879
        Count: -
           Subclass Gregarinasina Dufour, 1828
          Count: [g] 3o;41f;242g;178s
             Order Eugregarinorida Léger, 1900
            Count: [g] 33f;225g;172s
               Suborder Blastogregarinorina Chatton & Villeneuve, 1936 see Order Blastogregarinida Chatton & Villeneuve, 1936
              Count: [g] 1f;1g;2s
                 Family Siedleckiidae Chatton & Villeneuve, 1936
                Count: [g] 1g;2s
                   Genus Siedleckia Caullery & Mesnil, 1898
                  Count: 2s
                     Siedleckia caulleryi Chatton & Villeneuve, 1936
                    Count: -