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 Pseudomonadotaᵀ Garrity et al. 2021 Class Alphaproteobacteria Garrity et al. 2006 Order Hyphomicrobiales Douglas 1957 (Approved Lists 1980) Family Hyphomicrobiaceaeᵀ Babudieri 1950 (Approved Lists 1980) Genus Hyphomicrobiumᵀ Stutzer and Hartleb 1899 (Approved Lists 1980) Hyphomicrobium coagulans (ex Takada 1975) Hirsch 1989