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 Firmicutes corrig. Gibbons and Murray 1978 (Approved Lists 1980)
                 Class Clostridia Rainey 2010
                   Order Clostridialesᵀ Prévot 1953 (Approved Lists 1980)
                     Genus Blautia Liu et al. 2008, incertae sedis
                       01 Blautia coccoides (Kaneuchi et al. 1976) Liu et al. 2008
                       02 Blautia faecis Park et al. 2013
                       03 Blautia glucerasea corrig. Furuya et al. 2010
                       04 Blautia hansenii (Holdeman and Moore 1974) Liu et al. 2008
                       05 Blautia hydrogenotrophica (Bernalier et al. 1997) Liu et al. 2008
                       06 Blautia luti (Simmering et al. 2002) Liu et al. 2008
                       07 Blautia producta (Prévot 1941) Liu et al. 2008
                       08 Blautia schinkii (Rieu-Lesme et al. 1997) Liu et al. 2008
                       09 Blautia stercoris Park et al. 2012
                       10 Blautia wexlerae Liu et al. 2008