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] Domain Bacteria Woese et al. 1990 [paraphyletic?] Candidate phylum Acetothermia (OP1) Rinke et al. 2013 Candidatus Acetothermumᵀ Takami et al. 2012 1 Candidatus Acetothermum autotrophicumᵀ Takami et al. 2012