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 Eucyrtidioidea Ehrenberg, 1847
Family Eucyrtidiidaeᵀ Ehrenberg, 1847
Subfamily Eucyrtidiinaeᵀ Ehrenberg, 1847
01.1 Genus †Cyrtocapsella Haeckel, 1887
01.2 Genus †Cyrtocapsoma Haeckel, 1887
01.3 Genus †Syringium Principi, 1909
02 Genus †Lithomitrissa Haeckel, 1887
03 Genus Acanthocyrtis Haeckel, 1881
04 Genus †Clathropyrgus Haeckel, 1881
05 Genus Eusyringoma Haeckel, 1887
06 Genus Glomaria Sanfilippo & Riedel, 1970
07.1 Genus Stichopterygium Haeckel, 1881
07.2 Genus Artocyrtis Haeckel, 1887
08.1 Genus Cyrtophormiscus Haeckel, 1887
08.2 Genus Cyrtophormis Haeckel, 1887
09.1 Genus Spirocyrtoma Haeckel, 1887
09.2 Genus Stichopodium Haeckel, 1881
10 Genus Artocapsa Haeckel, 1881
11 Genus Artophormis Haeckel, 1881
12 Genus Eucyrtidiumᵀ Ehrenberg, 1847
13 Genus Immersothorax Dumitrica, 1970
14 Genus Lithocampe Ehrenberg, 1838
15 Genus Lithopera Ehrenberg, 1847
16 Genus Stichocorys Haeckel, 1881
17 Genus Theocampe Haeckel, 1887
18 Genus Tricolocamptra Haeckel, 1887