Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
[crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Clade neomura Cavalier-Smith, 1987
Domain Eukaryota Chatton, 1925 - eukaryotes
Clade discaria Cavalier-Smith, 2021
Clade natates Cavalier-Smith, 2021
Clade photaria Cavalier-Smith, 2021
Clade eucorta Cavalier-Smith, 2021
Superkingdom Corticata Lankester, 1878 - corticates
Kingdom Chromista Caval.-Sm. (1981) - chromists
Subkingdom Harosa Cavalier-Smith, 2010
[crown] Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
Infrakingdom Halvaria Cavalier-Smith, 2010
Superphylum Heterokonta Caval.-Sm. (1986)
Phylum Bigyra Cavalier-Smith, 1998
Subphylum Opalozoa Cavalier-Smith, 1992
Infraphylum Placidozoa Cavalier-Smith, 2013
Superclass Wobblata Cavalier-Smith, 2013 [paraphyletic]
Class Opalomonadea Cavalier-Smith, 2013
1 ?Genus Barthelona Bernard, Simpson & Patterson, 2000 [monotypic]
2 ?Genus Quasibodo Bernard, Simpson & Patterson, 2000 [monotypic]