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 Deltaproteobacteria Kuever et al. 2006 Order Myxococcalesᵀ Tchan et al. 1948 (Approved Lists 1980) Family Myxococcaceaeᵀ Jahn 1924 (Approved Lists 1980) Genus Myxococcusᵀ Thaxter 1892 (Approved Lists 1980) Myxococcus fulvus (Cohn 1875) Jahn 1911 (Approved Lists 1980)