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. 1990 [paraphyletic?] Superphylum Terrabacteria Battistuzzi et al. 2004 Phylum "Actinobacteria" Garrity and Holt 2001 Class Actinobacteriaᵀ Stackebrandt et al. 1997 Order Actinomycetalesᵀ Buchanan 1917 (Approved Lists 1980) Suborder Actinomycineaeᵀ Stackebrandt et al. 1997 [monotypic] Family Actinomycetaceaeᵀ Buchanan 1918 (Approved Lists 1980) [Genus "Brevistreptothrix"] see Genus Actinomyces Harz 1877 (Approved Lists 1980) ["Brevistreptothrix israeli" (Kruse 1896) Lignières 1924] see Actinomyces israelii (Kruse 1896) Lachner-Sandoval 1898 (Approved Lists 1980)