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 Rhizaria Cavalier-Smith, 2002
Phylum Cercozoa Cavalier-Smith, 1998
Subphylum Monadofilosaᵀ Cavalier-Smith, 1997
Class Thecofilosea T. Cavalier-Smith & E.E.-Y. Chao, 2003
Subclass Tectosia [monotypic]
Order Tectofilosida Cavalier-Smith, 2003
Family Volutellidae Sudzuki, 1979
Genus Pseudovolutella Sudzuki, 1979a