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. 2024 Kingdom Pseudomonadati (Gibbons and Murray 1978) Oren and Göker 2024 Phylum Thermodesulfobacteriota Garrity and Holt 2021 Class Syntrophobacteria Waite et al. 2020 [monotypic] Order Syntrophobacteralesᵀ Kuever et al. 2006 Family Syntrophobacteraceaeᵀ Kuever et al. 2006 Genus Syntrophobacterᵀ Boone and Bryant 1984 Syntrophobacter woliniiᵀ Boone and Bryant 1984