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 Genus Gladiolithus R.W.Jordan & A.H.L.Chamberlain (1993) Gladiolithus flabellatus (Hall. & Mark.) Jord. & Chamber. (1993)