Chloroflexus Pierson and Castenholz 1974 (Approved Lists 1980) Chloroflexus aurantiacus Pierson and Castenholz 1974 (Approved Lists 1980) emend. Nouioui et al. 2018 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 Chloroflexia corrig. Gupta et al. 2013 Chloroflexi (sic) Gupta et al. 2013 non Chloroflexi Garrity and Holt 2021 Chloroflexales Boone and Castenholz 2013 Chloroflexineae Gupta et al. 2013 Chloroflexaceae Pierson 2013 Chloroflexus Pierson and Castenholz 1974 (Approved Lists 1980) Chloroflexaceae Pierson 2013 Chloranaerofilum Thiel et al. 2016 Chloroflexus aggregans Hanada et al. 1995 Chloroflexus aurantiacus Pierson and Castenholz 1974 (Approved Lists 1980) emend. Nouioui et al. 2018 Chloroflexus sp. None 2015 Chloroflexus islandicus Gaisin et al. 2017 Hanada S. Hiraishi A. Shimada K. Matsuura K. Chloroflexus aggregans sp. nov., a filamentous phototrophic bacterium which forms dense cell aggregates by active gliding movement. 1995 45 4 676 681 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-45-4-676 7547286 Gaisin V.A. Kalashnikov A.M. Grouzdev D.S. Sukhacheva M.V. Kuznetsov B.B. Gorlenko V.M. Chloroflexus islandicus sp. nov., a thermophilic filamentous anoxygenic phototrophic bacterium from geyser Strokkur (Iceland) 2017 67 5 1381 1386 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.001820 28126046 Gupta R.S. Chander P. George S. Phylogenetic framework and molecular signatures for the class Chloroflexi and its different clades; proposal for division of the class Chloroflexi class. nov. into the suborder Chloroflexineae subord. nov., consisting of the emended family Oscillochloridaceae and the family Chloroflexaceae fam. nov., and the suborder Roseiflexineae subord. nov., containing the family Roseiflexaceae fam. nov. 2013 103 99 119 Antonie van Leeuwenhoek 0003-6072 1572-9699 10.1007/s10482-012-9790-3 22903492 Pierson B.K. Castenholz R.W. A phototrophic gliding filamentous bacterium of hot springs, Chloroflexus aurantiacus, gen. and sp. nov. 1974 100 5 24 Archives of Microbiology Arch Microbiol 0302-8933 1432-072X 4374148 No reference is available 2015