[living organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryota Whittaker & Margulis, 1978 see Domain Eukaryota Chatton, 1925
     Kingdom Chromista Caval.-Sm. (1981) - chromists
       Subkingdom Harosa Cavalier-Smith, 2010
         Infrakingdom Halvaria Cavalier-Smith, 2010
           Superphylum Alveolata Cavalier-Smith, 1991
             Phylum Miozoa Cavalier-Smith, 1987
               Subphylum Myzozoa Cavalier-Smith & Chao, 2004
                 Infraphylum Dinozoa Cavalier-Smith, 1981
                   Superclass Perkinsozoa Norén et al., 1999
                     Class Squirmidea Cavalier-Smith, 2014 [monotypic]
                       1 Order Squirmida Cavalier-Smith, 2014