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
       Order Arcellinida Kent, 1880 - shelled lobosid amebas
         Suborder Phryganellina Bovee, 1985
           1 Family Phryganellidaeᵀ Jung, 1942
           2 Family Cryptodifflugiidae Jung, 1942