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 Retaria Cavalier-Smith, 2002
Subphylum Radiozoa Cavalier-Smith, 1987
Superclass Polycystinia Ehrenberg, 1838
Class Nassellaria Ehrenberg, 1847
Order Cyrtidinata Haeckel, 1862
Superfamily Stichocapsoidea Haeckel, 1881
Family †Hsuidae Pessagno & Whalen, 1982
1 Genus †Combusta Yeh, 1987
2 Genus †Fantus Yeh, 1987
3 Genus †Hsuumᵀ Pessagno, 1977
4 Genus †Linaresia El Kadiri, 1992, nom. illeg.
5 Genus †Parahsuum Yao, 1982
6 Genus †Pseudohsuum Zhang, 1990
7 Genus †Semihsuum Pessagno, Blome & Hull, 1993
8 Genus †Transhsuum Takemura, 1986