Chloroflexus islandicus Gaisin et al. 2017 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) Chloroflexus islandicus Gaisin et al. 2017 Chloroflexus Pierson and Castenholz 1974 (Approved Lists 1980) 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 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 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