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)