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)
                     Family Clostridiaceaeᵀ Pribram 1933 (Approved Lists 1980)
                       Genus Caloramator Collins et al. 1994
                         1 Caloramator australicus Ogg and Patel 2009
                         2 Caloramator boliviensis Crespo et al. 2012
                         3 Caloramator coolhaasii Plugge et al. 2000
                         4 Caloramator fervidusᵀ (Patel et al. 1987) Collins et al. 1994
                         5 Caloramator indicus Chrisostomos et al. 1996
                         6 Caloramator mitchellensis Ogg and Patel 2011
                         7 Caloramator proteoclasticus Tarlera et al. 1997
                         8 Caloramator quimbayensis Rubiano-Labrador et al. 2013
                         9 Caloramator viterbiensis corrig. Seyfried et al. 2002