organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain eukaryotes see Domain Eukaryota Chatton, 1925
     alveolates Cavalier-Smith see [unranked] Alveolata Cavalier-Smith, 1991
       Phylum Apicomplexa Levine, 1970 see Infraphylum Apicomplexa Levine, 1970
         Class Conoidasida Levine, 1988 see Superclass Sporozoa Leuckart, 1879
           Subclass Coccidiasina Leuckart, 1879
             Order Agamococcidiorida N.D. Levine, 1979 see Order Histogregarida Cavalier-Smith, 2014
               Family Rhytidocystidae Levine, 1979
                 1 Genus Rhytidocystis Henneguy, 1907