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 Actinomycetesᵀ Krassilnikov 1949 (Approved Lists 1980) Order Propionibacteriales (Rainey et al. 1997) Patrick and McDowell 2015 Family Propionibacteriaceaeᵀ Delwiche 1957 (Approved Lists 1980) 01 Genus Acidipropionibacterium Scholz and Kilian 2016 02 Genus Aestuariimicrobium Jung et al. 2007 [monotypic] 03 Genus Ammonicoccus Yu et al. 2025 04 Genus Arachnia Pine and Georg 1969 (Approved Lists 1980) 05 Genus Auraticoccus Alonso-Vega et al. 2011 [monotypic] 06 Genus Brooklawnia Rainey et al. 2006 [monotypic] 07 Genus Cutibacterium Scholz and Kilian 2016 08 Genus Desertihabitans Sun et al. 2019 09 Genus Enemella Bernard et al. 2020 10 Genus Granulicoccus Maszenan et al. 2007 [monotypic] 11 Genus Luteococcus Tamura et al. 1994 12 Genus Mariniluteicoccus Zhang et al. 2014 [monotypic] 13 Genus Microlunatus Nakamura et al. 1995 14 Genus Micropruina Shintani et al. 2000 [monotypic] 15 Genus Naumannella Rieser et al. 2012 [monotypic] 16 Genus Parenemella Bernard et al. 2020 17 Genus Propionibacteriumᵀ Orla-Jensen 1909 (Approved Lists 1980) 18 Genus Propionicicella Bae et al. 2006 [monotypic] 19 Genus Propioniciclava Sugawara et al. 2011 20 Genus Propionicimonas Akasaka et al. 2003 [monotypic] 21 Genus Propioniferax Yokota et al. 1994 [monotypic] 22 Genus Propionimicrobium Stackebrandt et al. 2002 [monotypic] 23 Genus Raineyella Pikuta et al. 2016 24 Genus Tessaracoccus Maszenan et al. 1999 25 Genus Vaginimicrobium Diop et al. 2020 26 Genus "Nigeribacterium" Khare et al. 2021 nom. inval. 27 Genus "Candidatus Avipropionibacterium" Gilroy et al. 2022