organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain eukaryotes see Domain Eukaryota Chatton, 1925
     amoeboid protists
       Class Acantharea Haeckel, 1881
         Order Arthracanthida Schewiakoff, 1926
           Suborder Sphaenacantha Schewiakoff, 1926
             Family Hexalaspidae Haeckel, 1887
               Genus Hexaconus Haeckel, 1885, nom. nud.