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 Bacillatiᵀ (Gibbons and Murray 1978) Oren and Göker 2024 Phylum Actinomycetota Goodfellow 2021 Class Coriobacteriia König 2013 Order Eggerthellales Gupta et al. 2013 [monotypic] Family Eggerthellaceaeᵀ Gupta et al. 2013 01 Genus Adlercreutzia Maruo et al. 2008 [monotypic] 02 Genus Anaerotardibacter Afrizal et al. 2024 03 Genus Arabiibacter Lo et al. 2023 04 Genus Berryella Wylensek et al. 2021 05 Genus Cryptobacterium Nakazawa et al. 1999 [monotypic] 06 Genus Curtanaerobium Sun et al. 2023 07 Genus Denitrobacterium Anderson et al. 2000 [monotypic] 08 Genus Eggerthellaᵀ Wade et al. 1999 09 Genus Ellagibacter Beltrán et al. 2018 10 Genus Enteroscipio Danylec et al. 2018 11 Genus Gordonibacter Würdemann et al. 2009 12 Genus Paraeggerthella Würdemann et al. 2009 [monotypic] 13 Genus Raoultibacter Traore et al. 2022 14 Genus Rubneribacter Danylec et al. 2018 15 Genus Senegalimassilia corrig. Lagier et al. 2014 16 Genus Slackia Wade et al. 1999 17 Genus Umbribacter Srinivasan et al. 2025 18 Genus Xiamenia Zhang et al. 2022 19 Genus "Hugonella" Elsawi et al. 2017 nom. inval. 20 Genus "Phoenicibacter" Bilen et al. 2017 nom. inval. 21 Genus "Candidatus Aphodovivens" Gilroy et al. 2022 22 Genus "Candidatus Aveggerthella" Gilroy et al. 2022