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?] [Phylum "Bacteroidetes" Garrity and Holt 2001] see Phylum Bacteroidetes Krieg et al. 2012 [Class "Bacteroidia" Krieg et al., 2012 [monotypic]] see Class Bacteroidia Krieg 2012 [Order "Bacteroidales"ᵀ Krieg 2012] see Order Bacteroidales Krieg 2012 [Family "Rikenellaceae" Krieg et al., 2012] see Family Rikenellaceae Krieg et al. 2012