Flexilinea Sun et al. 2016 Flexilinea flocculi Sun et al. 2016 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 Incertae sedis 129 None 2015 Incertae sedis 130 None 2015 Flexilinea Sun et al. 2016 Incertae sedis 130 None 2015 Flexilinea flocculi Sun et al. 2016 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