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 Acanthometridae Haeckel, 1887
               1 Genus Acanthometra Müller, 1855
               2 Genus Amphilonche Haeckel, 1860
               3 Genus Tetralonche Schewiakoff, 1926