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
         1 Suborder Arcellina Haeckel, 1894 see Suborder Arcellinina Haeckel, 1884
         2 Suborder Difflugina R. Meisterfeld, 2000[2002] see Suborder Difflugiina R. Meisterfeld, 2002
         3 Suborder Phryganellina Bovee, 1985
         4 ?Genus Pseudawerintzewia Bonnet, 1959