Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] 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 Arcanobacterium Collins et al. 1983
                           01 Arcanobacterium abortisuis Azuma et al. 2009
                           02 Arcanobacterium bernardiae (Funke et al. 1995) Pascual Ramos et al. 1997
                           03 Arcanobacterium bialowiezense Lehnen et al. 2006
                           04 Arcanobacterium bonasi Lehnen et al. 2006
                           05 Arcanobacterium canis Hijazin et al. 2012
                           06 Arcanobacterium haemolyticumᵀ (ex MacLean et al. 1946) Collins et al. 1983
                           07 Arcanobacterium hippocoleae Hoyles et al. 2002
                           08 Arcanobacterium phocae Pascual Ramos et al. 1997
                           09 Arcanobacterium phocisimile Hijazin et al. 2013
                           10 Arcanobacterium pluranimalium Lawson et al. 2001
                           11 Arcanobacterium pyogenes (Glage 1903) Pascual Ramos et al. 1997