Anaerolineae Yamada et al. 2006 Anaerolineales Yamada et al. 2006 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Chloroflexi (sic) Garrity and Holt 2021 emend. Hugenholtz and Stackebrandt 2004 non Chloroflexi Gupta et al. 2013 Chloroflexota corrig. Garrity and Holt 2021 emend. Hugenholtz and Stackebrandt 2004 Anaerolineae Yamada et al. 2006 Chloroflexi (sic) Garrity and Holt 2021 emend. Hugenholtz and Stackebrandt 2004 non Chloroflexi Gupta et al. 2013 Chloroflexota corrig. Garrity and Holt 2021 emend. Hugenholtz and Stackebrandt 2004 Caldilineae Yamada et al. 2006 Chloroflexia corrig. Gupta et al. 2013 Chloroflexi (sic) Gupta et al. 2013 non Chloroflexi Garrity and Holt 2021 Thermomicrobia Garrity and Holt 2002 emend. Hugenholtz and Stackebrandt 2004 non Thermomicrobia Garrity and Holt 2021 Ktedobacteria (sic) Cavaletti et al. 2007 emend. Yabe et al. 2010 Ktedonobacteria corrig. Cavaletti et al. 2007 emend. Yabe et al. 2010 Dehalococcoidetes Hugenholtz and Stackebrandt 2004 Dehalococcoidia Löffler et al. 2013 Ardenticatenia Kawaichi et al. 2013 Thermoflexia Dodsworth et al. 2014 Thermofonseae (sic) Ward et al. 2017 Thermofontia corrig. Ward et al. 2017 Thermofonsia (sic) Ward et al. 2017 Limnocylindria Mehrshad et al. 2018 Umbricyclopia Mehrshad et al. 2018 Bathosphaeria Mehrshad et al. 2018 Tepidiformia Kochetkova et al. 2020 Incertae sedis 593 Nierychlo et al. 2019 Incertae sedis 705 Spieck et al. 2020 Incertae sedis 708 Spieck et al. 2020 Incertae sedis 711 Spieck et al. 2020 Anaerolineales Yamada et al. 2006 Incertae sedis 97 None 2015 Incertae sedis 126 None 2015 Incertae sedis 140 None 2015 Incertae sedis 129 None 2015 Incertae sedis 428 McIlroy et al. 2016 Aggregatilineales Nakahara et al. 2019 Incertae sedis 368 Thiel et al. 2016 Incertae sedis 573 Mehrshad et al. 2018 Incertae sedis 596 Nierychlo et al. 2019 Nierychlo M. Milobedzka A. Petriglieri F. McIlroy B. Nielsen P.H. McIlroy S.J. The morphology and metabolic potential of the Chloroflexi in full-scale activated sludge wastewater treatment plants. 2019 95 2 fiy228 FEMS Microbiology Ecology FEMS Microbiol Ecol 0168-6496 10.1093/femsec/fiy228 30476032 Sun L. Toyonaga M. Ohashi A. Matsuura N. Tourlousse D.M. Meng X.Y. Tamaki H. Hanada S. Cruz R. Yamaguchi T. Sekiguchi Y. Isolation and characterization of Flexilinea flocculi gen. nov., sp. nov., a filamentous, anaerobic bacterium belonging to the class Anaerolineae in the phylum Chloroflexi 2016 66 2 988 996 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.000822 26637817 Thiel V. Wood J.M. Olsen M.T. Tank M. Klatt C.G. Ward D.M. Bryant D.A. The Dark Side of the Mushroom Spring Microbial Mat: Life in the Shadow of Chlorophototrophs. I. Microbial Diversity Based on 16S rRNA Gene Amplicons and Metagenomic Sequencing. 2016 7 919 919 Frontiers in Microbiology Front. Microbio. 1664-302X 10.3389/fmicb.2016.00919 27379049 Nakahara N. Nobu M.K. Takaki Y. Miyazaki M. Tasumi E. Sakai S. Ogawara M. Yoshida N. Tamaki H. Yamanaka Y. Katayama A. Yamaguchi T. Takai K. Imachi H. Aggregatilinea lenta gen. nov., sp. nov., a slow-growing, facultatively anaerobic bacterium isolated from subseafloor sediment, and proposal of the new order Aggregatilineales ord. nov. within the class Anaerolineae of the phylum Chloroflexi. 2019 69 4 1185 1194 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.003291 30775966 Imachi H. Sakai S. Lipp J.S. Miyazaki M. Saito Y. Yamanaka Y. Hinrichs K.-U. Inagaki F. Takai K. Pelolinea submarina gen. nov., sp. nov., an anaerobic, filamentous bacterium of the phylum Chloroflexi isolated from subseafloor sediment 2014 64 3 812 818 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.057547-0 24215824 Yamada T. Sekiguchi Y. Hanada S. Imachi H. Ohashi A. Harada H. Kamagata Y. Anaerolinea thermolimosa sp. nov., Levilinea saccharolytica gen. nov., sp. nov. and Leptolinea tardivitalis gen. nov., sp. nov., novel filamentous anaerobes, and description of the new classes Anaerolineae classis nov. and Caldilineae classis nov. in the bacterial phylum Chloroflexi. 2006 56 6 1331 1340 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.64169-0 16738111 McIlroy S.J. Karst S.M. Nierychlo M. Dueholm M.S. Albertsen M. Kirkegaard R.H. Seviour R.J. Nielsen P.H. Genomic and in situ investigations of the novel uncultured Chloroflexi associated with 0092 morphotype filamentous bulking in activated sludge. 2016 10 9 2223 2234 The ISME Journal ISME J 1751-7362 1751-7370 10.1038/ismej.2016.14 26905629 Mehrshad M. Salcher M.M. Okazaki Y. Nakano S.-I. Šimek K. Andrei A.-S. Ghai R. Hidden in plain sight-highly abundant and diverse planktonic freshwater Chloroflexi. 2018 6 1 176 176 Microbiome Microbiome 2049-2618 10.1186/s40168-018-0563-8 30285851 Grégoire P. Fardeau M.-L. Joseph M. Guasco S. Hamaide F. Biasutti S. Michotey V. Bonin P. Ollivier B. Isolation and characterization of Thermanaerothrix daxensis gen. nov., sp. nov., a thermophilic anaerobic bacterium pertaining to the phylum “Chloroflexi”, isolated from a deep hot aquifer in the Aquitaine Basin 2011 34 494 497 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1016/j.syapm.2011.02.004 21621938