Actinobaculum Lawson et al. 1997 emend. Yassin et al. 2015 Actinobaculum suis (Wegienek and Reddy 1982) Lawson et al. 1997 emend. Nouioui et al. 2018 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 Actinobaculum Lawson et al. 1997 emend. Yassin et al. 2015 Arcanobacteriaceae Salam et al. 2020 Arcanobacterium Collins et al. 1983 emend. Hijazin et al. 2012 Actinotignum Yassin et al. 2015 Flaviflexus Du et al. 2013 Trueperella Yassin et al. 2011 Actinobaculum urinale Hall et al. 2003 Actinobaculum sp. None 2015 Actinobaculum massiliae (sic) Greub and Raoult 2006 emend. Yassin et al. 2015 Actinobaculum massiliense corrig. Greub and Raoult 2006 emend. Yassin et al. 2015 Actinobaculum schaalii Lawson et al. 1997 Actinobaculum suis (Wegienek and Reddy 1982) Lawson et al. 1997 emend. Nouioui et al. 2018 Actinobaculum timonae Drancourt et al. 2004 Lawson P.A. Falsen E. Åkervall E. Vandamme P. Collins M.D. Characterization of some Actinomyces-like isolates from human clinical specimens: reclassification of Actinomyces suis (Soltys and Spratling) as Actinobaculum suis comb. nov. and description of Actinobaculum schaalii sp. nov. 1997 47 3 899 903 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-47-3-899 9226926 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 Greub G. Raoult D. "Actinobaculum massiliae", a new species causing chronic urinary tract infection. 2002 40 3938 3941 Journal of Clinical Microbiology J Clin Microbiol 0095-1137 1098-660X 10.1128/JCM.40.11.3938-3941.2002 12409355 Drancourt M. Berger P. Raoult D. Systematic 16S rRNA gene sequencing of atypical clinical isolates identified 27 new bacterial species associated with humans. 2004 42 5 2197 2202 Journal of Clinical Microbiology J Clin Microbiol 0095-1137 1098-660X 10.1128/JCM.42.5.2197-2202.2004 15131188 Hall V. Collins M.D. Hutson R.A. Falsen E. Inganäs E. Duerden B.I. Actinobaculum urinale sp. nov., from human urine. 2003 53 3 679 682 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.02422-0 12807186 Stackebrandt E. Rainey F.A. Ward-Rainey N.L. Proposal for a new hierarchic classification system, Actinobacteria classis nov. 1997 47 2 479 491 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-47-2-479 No reference is available 2015