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 Saprospiria Hahnke et al. 2018 [monotypic] Order Saprospiralesᵀ Hahnke et al. 2017 Family Lewinellaceae Hahnke et al. 2017 1 Genus Flavilitoribacter García-López et al. 2020 2 Genus Haliscomenobacter van Veen et al. 1973 (Approved Lists 1980) 3 Genus Lewinellaᵀ Sly et al. 1998 4 Genus Phaeodactylibacter Chen et al. 2014 [monotypic] 5 Genus Portibacter Yoon et al. 2014 [monotypic]