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 Halvaria Cavalier-Smith, 2010
Superphylum Heterokonta Caval.-Sm. (1986)
Phylum Ochrophyta Caval.-Sm. (1995)
Subphylum Khakista Caval.-Sm. (2000)
Diatomea Kütz. (1844)
Class Coscinodiscophyceae Round & R.M. Crawford (1990) [paraphyletic] - radial centrics
Subclass Coscinodiscophycidaeᵀ Round & R.M. Crawford (1990)
Order Coscinodiscalesᵀ Round & R.M. Crawford (1990)
Family Coscinodiscaceaeᵀ Kütz. (1844)
Genus Coscinodiscusᵀ Ehrenb. (1839)
Coscinodiscus antiquus
Coscinodiscus apiculatus Ehrenberg (1844)
Coscinodiscus asteromphalus Ehrenberg
Coscinodiscus centralis Ehrenberg (1838)
Coscinodiscus concinnus W.Sm. (1856)
Coscinodiscus decrescens Grunow, in A.Schmidt (1878)
Coscinodiscus eccentricus Ehrenberg (1838)
Coscinodiscus gigas Ehrenberg (1841)
Coscinodiscus granii Gough (1905)
Coscinodiscus jonesianus (Grev.) Ostenfeld
Coscinodiscus lineatus Ehrenberg (1838)
Coscinodiscus marginatus Ehrenberg (1841)
Coscinodiscus obscurus A.Schmidt (1878)
Coscinodiscus oculus-iridis (Ehrenberg, 1839)
Coscinodiscus payeri
Coscinodiscus perforatus Ehrenberg
Coscinodiscus radiatus Ehrenberg (1840)
Coscinodiscus rothii (Ehrenberg) Grunow
Coscinodiscus subbuliens E. Jorg.
Coscinodiscus subtilis Ehrenberg (1841)
Coscinodiscus wailesii Gran & Angst (1931)