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 Bacteroidota Krieg et al. 2021 Class Sphingobacteriia Kämpfer 2012 [monotypic] Order Sphingobacterialesᵀ Kämpfer 2012 Family Sphingobacteriaceaeᵀ Steyn et al. 1998 Genus Mucilaginibacter Pankratov et al. 2007 Mucilaginibacter angelicae Kim et al. 2012