Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
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
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 Lychnocanioidea Haeckel, 1881
Family Theoperidae Haeckel, 1881
Genus Conicavus Takahashi, 1991
Genus Cymaetron Caulet, 1991
Genus Dictyocephalus Ehrenberg, 1860
Genus Eurystomoskevos Caulet, 1991
Genus Lithapium Haeckel, 1887
Genus Sethoconus Haeckel, 1887
Genus Stichocampe Haeckel, 1881
Genus †Theocotylissa Foreman, 1973
Genus Udan Renz, 1976
Genus †Valkyria O'Connor, 1997
1 Genus †Artoperina Campbell, 1951
2 Genus †Pterocyrtidium Bütschli, 1881
3 Genus Theophaena Haeckel, 1881
4 Genus Dictyophimus Ehrenberg, 1847
5 Genus Eusyringium Haeckel, 1881
6 Genus Rhopalatractus Haeckel, 1881
7 Genus Rhopalocanium Ehrenberg, 1847
8 Genus Theoperaᵀ Haeckel, 1881