Mycolicibacterium fortuitum acetamidolyticum (Tsukamura et al. 1986) Gupta 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) Corynebacteriales Goodfellow and Jones 2015 emend. Nouioui et al. 2018 Mycobacteriaceae Chester 1897 (Approved Lists 1980) emend. Gupta et al. 2018 Mycolicibacterium Gupta et al. 2018 Mycolicibacterium fortuitum (da Costa Cruz 1938) Gupta et al. 2018 Mycolicibacterium fortuitum acetamidolyticum (Tsukamura et al. 1986) Gupta et al. 2018 Mycolicibacterium fortuitum (da Costa Cruz 1938) Gupta et al. 2018 Mycolicibacterium fortuitum fortuitum (da Costa Cruz 1938) Gupta et al. 2018 Mycobacterium fortuitum acetamidolyticum Tsukamura et al. 1986 Mycolicibacterium fortuitum acetamidolyticum (Tsukamura et al. 1986) Gupta et al. 2018 List Editor Validation List no. 21. Validation of the publication of new names and new combinations previously effectively published outside the IJSB. 1986 36 3 489 489 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-36-3-489 Devulder G. Pérouse de Montclos M. Flandrois J.P. A multigene approach to phylogenetic analysis using the genus Mycobacterium as a model. Supplementary Table A. Strains used in this study and GenBank accession numbers. 2005 55 1 293 302 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 Gupta R.S. Lo B. Son J. Phylogenomics and Comparative Genomic Studies Robustly Support Division of the Genus Mycobacterium into an Emended Genus Mycobacterium and Four Novel Genera 2018 9 1 41 Frontiers in Microbiology Front. Microbio. 1664-302X 10.3389/fmicb.2018.00067 Gupta R.S. Lo B. Son J. Phylogenomics and Comparative Genomic Studies Robustly Support Division of the Genus Mycobacterium into an Emended Genus Mycobacterium and Four Novel Genera 2018 9 1 41 Frontiers in Microbiology Front. Microbio. 1664-302X 10.3389/fmicb.2018.00067