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 Catenulisporineae Cavaletti et al. 2006
                       Family Catenulisporaceaeᵀ Busti et al. 2006 [monotypic]
                         Genus Catenulisporaᵀ Busti et al. 2006
                           1 Catenulispora acidiphilaᵀ Busti et al. 2006
                           2 Catenulispora graminis Lee et al. 2012
                           3 Catenulispora rubra Tamura et al. 2007
                           4 Catenulispora subtropica Tamura et al. 2008
                           5 Catenulispora yoronensis Tamura et al. 2008