Flaviflexus Du et al. 2013 Flaviflexus huanghaiensis Du et al. 2013 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Actinobacteria (sic) Goodfellow 2021 non Actinobacteria Stackebrandt et al. 1997 Actinomycetota corrig. Goodfellow 2021 Actinobacteriota corrig. Goodfellow 2021 Actinomycetes Krasil'nikov 1949 (Approved Lists 1980) Actinomycetales Buchanan 1917 (Approved Lists 1980) emend. Salam et al. 2020 Arcanobacteriaceae Salam et al. 2020 Flaviflexus Du et al. 2013 Arcanobacteriaceae Salam et al. 2020 Arcanobacterium Collins et al. 1983 emend. Hijazin et al. 2012 Actinobaculum Lawson et al. 1997 emend. Yassin et al. 2015 Actinotignum Yassin et al. 2015 Trueperella Yassin et al. 2011 Flaviflexus salsibiostraticola Jin et al. 2014 Flaviflexus huanghaiensis Du et al. 2013 Flaviflexus ciconiae Lee et al. 2020 Salam N. Jiao J.-Y. Zhang X.-T. Li W.-J. Update on the classification of higher ranks in the phylum Actinobacteria. 2020 70 2 1331 1355 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.003920 31808738 Jin L. Ko S.-R. Lee H.-G. Kim B.-H. Kim H.-S. Ahn C.-Y. Oh H.-M. Flaviflexus salsibiostraticola sp. nov., a actinobacterium isolated from a biofilm reactor 2014 64 9 3293 3296 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.064907-0 24994776 Du Z.-J. Miao T.-T. Lin X.-Z. Liu Q.-Q. Chen G.-J. Flaviflexus huanghaiensis gen. nov., sp. nov., an actinobacterium of the family Actinomycetaceae 2013 63 5 1863 1867 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.042044-0 23002046 Lee J.-Y. Kang W. Kim P.S. Lee S.-Y. Shin N.-R. Sung H. Lee J.-Y. Yun J.-H. Jeong Y.-S. Han J.E. Jung M.-J. Hyun D.-W. Kim H.S. Tak E.J. Bae J.-W. Flaviflexus ciconiae sp. nov., isolated from the faeces of the oriental stork, Ciconia boyciana. 2020 70 10 5439 5444 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.004435 32886601