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 Bacteroidiaᵀ Krieg 2012 [monotypic]
                   Order Bacteroidalesᵀ Krieg 2012
                     Family Dysgonomonadaceae García-López et al. 2020
                       1 Genus Anaerorudis El Houari et al. 2025
                       2 Genus Dysgonomonasᵀ Hofstad et al. 2000
                       3 Genus Fermentimonas Hahnke et al. 2016
                       4 Genus Limibacterium Gu et al., 2025
                       5 Genus Petrimonas Grabowski et al. 2005 [monotypic]
                       6 Genus Proteiniphilum Chen and Dong 2005 [monotypic]
                       7 Genus Pseudodysgonomonas Takahashi et al. 2026
                       8 Genus Seramator Liu et al. 2020
                       9 Genus Viscerimonas Takahashi et al. 2026