life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] 1 Empire Bacteria Haeckel 1894 see Domain Bacteria Woese et al. 1990 2 Empire Eukaryota (Chatton, 1925) see Domain Eukaryota Chatton, 1925