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
Family Cryptodifflugiidae Jung, 1942
Genus Wailesella Deflandre, 1928