Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Subclass Gregarinasina Dufour, 1828
                 Order Eugregarinorida Léger, 1900
                   Family Allantocystidae Bhatia, 1930 [monotypic]
                     Genus Allantocystisᵀ Keilin, 1920 [monotypic]
                       Allantocystis dasyheleiᵀ Keilin, 1920