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 Stauraxonaria Afanasieva & Amon, 2005
Order Spongodiscata Haeckel, 1862
Family Spongodiscidae Haeckel, 1862
Genus Schizodiscus Dogiel, 1952, nom. illeg.
Genus Spongasteriscus Haeckel, 1862
Genus Spongobrachium Haeckel, 1881
Genus Stylotrochus Haeckel, 1862
01 Genus †Tholodiscus Kozlova, 1972
02 Genus Amphicraspedum Haeckel, 1881
03 Genus Amphirhopalum Haeckel, 1881
04 Genus Amphymenium Haeckel, 1881
05 Genus Chitonastrum Haeckel, 1881
06 Genus Coccolarcus Haeckel, 1887
07 Genus Dictyocoryne Ehrenberg, 1860
08 Genus Euchitonia Ehrenberg, 1860
09 Genus Hymeniastrum Ehrenberg, 1847
10 Genus Ommatodiscus Stöhr, 1880
11 Genus Ommatogramma Ehrenberg, 1860
12 Genus Perichlamydium Ehrenberg, 1847
13 Genus Porodiscus Haeckel, 1881
14 Genus Rhopalastrum Ehrenberg, 1847
15 Genus Spongaster Ehrenberg, 1860
16 Genus Spongodiscusᵀ Ehrenberg, 1854
17 Genus Spongotrochus Haeckel, 1860
18 Genus Stylochlamydium Haeckel, 1881
19 Genus Stylodictya Ehrenberg, 1847
20 Genus Stylospongia Haeckel, 1862
21 Genus Tessarastrum Haeckel, 1887
22 Genus Trigonastrum Haeckel, 1887