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 Arcellina Haeckel, 1894
see Suborder Arcellinina Haeckel, 1884
1 Family Microcoryciidae de Saedeleer, 1934
2 Family Microchlamyiidae Ogden, 1985
3 Family Arcellidaeᵀ Ehrenberg, 1843