organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Monera Haeckel 1866 see Domain Bacteria Woese et al. 1990
     Phylum Spirochaetae (Ehrenberg 1855) Cavalier-Smith 1998 see Phylum Spirochaetes Garrity and Holt 2001
       "Cristispires" see Family Spirochaetaceae Swellengrebel 1907 (Approved Lists 1980)
         "Pillotinas" see Family Spirochaetaceae Swellengrebel 1907 (Approved Lists 1980)
           Genus Diplocalyx (ex Gharagozlou 1968) Bermudes et al. 1988