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 Microbacteriaceae Park et al. 1995
                       Genus Cryobacterium Suzuki et al. 1997
                         1 Cryobacterium arcticum Bajerski et al. 2011
                         2 Cryobacterium flavum Liu et al. 2012
                         3 Cryobacterium levicorallinum Liu et al. 2013
                         4 Cryobacterium luteum Liu et al. 2012
                         5 Cryobacterium mesophilum Dastager et al. 2008
                         6 Cryobacterium psychrophilumᵀ (ex Inoue and Komagata 1976) Suzuki et al. 1997
                         7 Cryobacterium psychrotolerans Zhang et al. 2007
                         8 Cryobacterium roopkundense Reddy et al. 2010