life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Superkingdom Prokarya see Domain Bacteria Woese et al. 1990 Kingdom Bacteria (Cohn 1870) Cavalier-Smith 1983 - bacteria see Kingdom Bacteria Cavalier-Smith 2002 Subkingdom Eubacteria Cavalier-Smith 1981 see Domain Bacteria Woese et al. 1990 Division Gracilicutes Gibbons and Murray 1978 (Approved Lists 1980) see Phylum Gracilicutes Phylum Spirochaetae (Ehrenberg 1855) Cavalier-Smith 1998 see Phylum Spirochaetes Garrity and Holt 2001 1 Genus Mobilifilum 2 Genus Spirosymplokos Guerrero et al. 1993 3 "Leptospires" see Family Leptospiraceae Hovind-Hougen 1979 (Approved Lists 1980) 4 "Spirochaetas" see Family Spirochaetaceae Swellengrebel 1907 (Approved Lists 1980) 5 "Pillotinas" see Family Spirochaetaceae Swellengrebel 1907 (Approved Lists 1980)