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 Micrococcales Prévot 1940 (Approved Lists 1980)
                     Family Intrasporangiaceae Rainey et al. 1997
                       Genus Tetrasphaera Maszenan et al. 2000
                         1 Tetrasphaera australiensis Maszenan et al. 2000
                         2 Tetrasphaera duodecadis (Lochhead 1958) Ishikawa and Yokota 2006
                         3 Tetrasphaera elongata Hanada et al. 2002
                         4 Tetrasphaera japonicaᵀ Maszenan et al. 2000
                         5 Tetrasphaera jenkinsii McKenzie et al. 2006
                         6 Tetrasphaera remsis Osman et al. 2007
                         7 Tetrasphaera vanveenii McKenzie et al. 2006
                         8 Tetrasphaera veronensis McKenzie et al. 2006