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
[Order Pennales]
see Class Bacillariophyceae Haeckel (1878)
[Suborder Biraphidineae]
see Subclass Bacillariophycidae D.G.Mann (1990)
[Family Nitzschiaceae]
see Family Bacillariaceae Ehrenb. (1831)
[Genus Pseudonitzschia H. Peragallo, in H. & M. Peragallo (1900)]
see Genus Pseudo-nitzschia H. Peragallo, in H. Peragallo & M. Peragallo (1900)
[Pseudonitzschia seriata (Cleve) Peragallo]
see Pseudo-nitzschia seriata (Cleve) H. Peragallo & M. Peragallo