Mycobacteriales Janke 1924 (Approved Lists 1980) emend. Gupta 2019 Mycobacteriales Janke 1924 (Approved Lists 1980) emend. Gupta 2019 Mycobacterium Lehmann and Neumann 1896 (Approved Lists 1980) emend. Meehan et al. 2021 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) Actinobacteridae Stackebrandt et al. 1997 emend. Zhi et al. 2009 Mycobacteriales Janke 1924 (Approved Lists 1980) emend. Gupta 2019 Actinobacteridae Stackebrandt et al. 1997 emend. Zhi et al. 2009 Bifidobacteriales Stackebrandt et al. 1997 emend. Zhi et al. 2009 Actinomycetales Buchanan 1917 (Approved Lists 1980) emend. Salam et al. 2020 Micrococcales Prévot 1940 (Approved Lists 1980) emend. Salam et al. 2020 Mycobacteriaceae Chester 1897 (Approved Lists 1980) emend. Gupta et al. 2018 Janke A. Janke A. Allgemeine Technische Mikrobiologie. I. Teil: Die Mikroorganismen 1924 1 Allgemeine Technische Mikrobiologie. I. Teil: Die Mikroorganismen T. Steinkopf Dresden and Leipzig 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 TODO (garrity): Gupta 2019 ignored the unification with Actinomycetales. He states "The order contains the families Corynebacteriaceae, Dietziaceae, Gordoniaceae, Lawsonellaceae, Mycobacteriaceae, Nocardiaceae, Segniliparaceae, and Tsukamurellaceae." Actinomycetales Buchanan 1917 (Approved Lists 1980) emend. Salam et al. 2020 Gupta R.S. Commentary: Genome-Based Taxonomic Classification of the Phylum Actinobacteria. 2019 10 206 206 Frontiers in Microbiology Front. Microbio. 1664-302X 10.3389/fmicb.2019.00206 30853945 Janke A. Janke A. Allgemeine Technische Mikrobiologie. I. Teil: Die Mikroorganismen 1924 1 Allgemeine Technische Mikrobiologie. I. Teil: Die Mikroorganismen T. Steinkopf Dresden and Leipzig Tindall B.J. On the status of the names Corynebacteriales Goodfellow and Jones 2015, Mycobacteriales Janke 1924 (Approved Lists 1980) and Mycobacteriales Cavalier-Smith 2002. 2019 69 10 3310 3312 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.003481 31157615 Skerman V.B.D. McGowan V. Sneath P.H.A. Approved Lists of Bacterial Names 1980 30 1 225 420 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-30-1-225 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 According to Bergey's 7, Mycobacteriales was already unified into Actinomycetales by 1957. Janke published several variations of his taxonomy from 1924 to 1930, the later of which did not refer to this taxon.