[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Bacteria Woese et al. 1990
     Phylum "Chloroflexi" Garrity and Holt 2001
       Class Anaerolineae Yamada et al. 2006
         Subclass Caldilineae nom. ined. see Class Caldilineae Yamada et al. 2006
           Order Caldilineales Yamada et al. 2006
             Family "Caldilineaceae" nom. ined. see Family Caldilineaceae Yamada et al. 2006
               Genus Caldilinea Sekiguchi et al. 2003
                 1 Caldilinea aerophila Sekiguchi et al. 2003