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 Discoba Simpson 2009
Superphylum Discicristata Cavalier-Smith, 1998 [coordinate rank]
Phylum Percolozoa Cavalier-Smith, 1992
Subphylum Tetramitiaᵀ Cavalier-Smith, 1993
Infraphylum Eutetramitia Hanousková, Táborský & Čepička, 2018
Class Heterolobosea Page & Blanton, 1985
Order Schizopyrenida Singh, 1952
Family Vahlkampfiidae Jollos, 1917
Genus Tetramitus Perty, 1852
Tetramitus russelli () J.F. de Jonckheere et al., 2005