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 Bacillariophyceae Haeckel (1878) - pennates
[Genus Frustulia C.Agardh (1824)]
see Genus Rhabdium Wallr. (1833)
Genus Lemnicola Round & Basson (1997)
[Genus †Muelleriella Van Heurck (1896), nom. rej]
see Genus Muelleriopsis Hendey (1972)
[Genus Rhabdium Wallr. (1833)]
Genus Stoschiella C. Gardner & K. Wender. (1996)
- [Order Centrales]
see Subclass Coscinodiscophycidae Round & R.M. Crawford (1990)
0 [Order Pennales]
see Class Bacillariophyceae Haeckel (1878)
1 Subclass Urneidophycidae Medlin (2016) - basal araphid diatoms
1.0 [Subclass "Uneidophycidae" Medlin (2016) - basal araphids]
see Subclass Urneidophycidae Medlin (2016)
2.1 Subclass Fragilariophycidae Round (1990) - core araphid diatoms
2.1.04.0 [Order "Raphoneidales"]
see Order Rhaphoneidales Round (1990)
2.2 Subclass Bacillariophycidaeᵀ D.G.Mann (1990) - raphid diatoms
2.2.01.0 [Subclass Eunotiophycidae D.G.Mann (1990) [monotypic]]
see Subclass Bacillariophycidae D.G.Mann (1990)