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
           Family Arcellidaeᵀ Ehrenberg, 1843
             Genus Arcella Ehrenberg, 1830
               1 Section Arcella sect. Vulgares Deflandre, 1928a
               2 Section Arcella sect. Carinatae Deflandre, 1928a
               3 Section Arcella sect. Aplanatae Deflandre, 1928a
               4 Section Arcella sect. Altae Deflandre, 1928a