Sphaerochaeta pleomorpha Ritalahti et al. 2012 emend. Hördt et al. 2020 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Spirochaetota corrig. Garrity and Holt 2021 Spirochaetes (sic) Garrity and Holt 2021 non Spirochaetes Cavalier-Smith 2002 Spirochaetia (Cavalier-Smith 2002) Paster 2020 Spirochaetales Buchanan 1917 (Approved Lists 1980) emend. Hördt et al. 2020 Sphaerochaetaceae Hördt et al. 2020 non Sphaerochaetaceae Bidzhieva et al. 2020 Sphaerochaeta Ritalahti et al. 2012 emend. Bidzhieva et al. 2020 Sphaerochaeta pleomorpha Ritalahti et al. 2012 emend. Hördt et al. 2020 Sphaerochaeta Ritalahti et al. 2012 emend. Bidzhieva et al. 2020 Sphaerochaeta associata Troshina et al. 2015 Sphaerochaeta globosa Ritalahti et al. 2012 emend. Hördt et al. 2020 Sphaerochaeta coccoides (Dröge et al. 2006) Abt et al. 2012 emend. Hördt et al. 2020 Sphaerochaeta multiformis Miyazaki et al. 2014 Sphaerochaeta halotolerans Bidzhieva et al. 2020 Sphaerochaeta pleomorpha Ritalahti et al. 2012 emend. Hördt et al. 2020 Ritalahti K.M. Justicia-Leon S.D. Cusick K.D. Ramos-Hernandez N. Rubin M. Dornbush J. Löffler F.E. Sphaerochaeta globosa gen. nov., sp. nov. and Sphaerochaeta pleomorpha sp. nov., free-living, spherical spirochaetes 2012 62 1 210 216 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.023986-0 21398503 Liolios K. Chen I.M. Mavromatis K. Tavernarakis N. Hugenholtz P. Markowitz V.M. Kyrpides N.C. The Genomes On Line Database (GOLD) in 2009: status of genomic and metagenomic projects and their associated metadata 2010 38 D346 354 Nucleic Acids Research Nucleic Acids Res. 0305-1048 1362-4962 10.1093/nar/gkp848 19914934 Ritalahti K.M. Justicia-Leon S.D. Cusick K.D. Ramos-Hernandez N. Rubin M. Dornbush J. Löffler F.E. Sphaerochaeta globosa gen. nov., sp. nov. and Sphaerochaeta pleomorpha sp. nov., free-living, spherical spirochaetes 2012 62 1 210 216 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.023986-0 21398503