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
Family Luffisphaeridaeᵀ Cavalier-Smith, 1993
Genus Luffisphaeraᵀ Belcher & Swale, 1975
Luffisphaera poculifera P. Backe-Hansen & J. Throndsen, 2002