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 Acropyramidoidea Haeckel, 1881
Family Sethophormididae Haeckel, 1881
Subfamily Theopiliinae Haeckel, 1881
01 Genus †Anthocyrtella Haeckel, 1887
02 Genus †Haeckelicyrtium Kozur & Mostler, 1979
03 Genus †Salpingocapsa Rüst, 1885
04 Genus †Squinabolella Pessagno, 1969
05 Genus Cecryphalium Haeckel, 1881
06 Genus Clathrocyclas Haeckel, 1881
07 Genus Clathrocycloma Haeckel, 1887
08 Genus Diplocyclas Haeckel, 1881
09 Genus Eucecryphalus Haeckel, 1860
10 Genus Phrenocodon Haeckel, 1887
11 Genus Pterocorythium Haeckel, 1881
12 Genus Stichopilium Haeckel, 1881
13 Genus Theocalyptra Haeckel, 1881
14 Genus Theopiliumᵀ Haeckel, 1881