Natura - nature actualia - actual entities Mundus Plinius - physical world naturalia - natural bodies Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] [Domain "Bacteria" Woese et al. 1990 stat. inval. [paraphyletic?]] see Domain Bacteria Woese et al. 2024 [Phylum "Nitrospira" Garrity & Holt, 2001 [monotypic]] see Phylum Nitrospirae Garrity and Holt 2001 nom. inval. [Class "Nitrospira"ᵀ "Garrity and Holt 2001" nom. nud. [monotypic]] see Class Nitrospiria Garrity and Holt 2022 1 [Order "Nitrospirales"ᵀ "Garrity and Holt 2001" nom. nud. [monotypic]] see Order Nitrospirales Garrity and Holt 2022