Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
   Amorphea Adl et al. 2012, nom. cl. inval. see Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
     Supergroup Amoebozoa Lühe, 1913 see Phylum Amoebozoa Lühe, 1913
       Tubulinea Smirnov et al., 2005 see Class Tubulinea Smirnov et al., 2005
         Arcellinida Kent, 1880 see Order Arcellinida Kent, 1880
           Arcellina Haeckel, 1894 see Suborder Arcellinina Haeckel, 1884
             Genus Amphizonella Greeff, 1866 [monotypic]