Pseudonocardineae Stackebrandt et al. 1997 emend. Labeda et al. 2011 Pseudonocardineae Stackebrandt et al. 1997 emend. Labeda et al. 2011 Pseudonocardia Henssen 1957 (Approved Lists 1980) emend. Park et al. 2008 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 Pseudonocardineae Stackebrandt et al. 1997 emend. Labeda et al. 2011 Actinomycetales Buchanan 1917 (Approved Lists 1980) emend. Salam et al. 2020 Micromonosporineae Stackebrandt et al. 1997 emend. Zhi et al. 2009 Glycomycineae Rainey et al. 1997 emend. Zhi et al. 2009 Streptomycineae Rainey et al. 1997 emend. Zhi et al. 2009 Propionibacterineae Rainey et al. 1997 emend. Zhi et al. 2009 Kineosporiineae Zhi et al. 2009 Catenulisporineae Cavaletti et al. 2006 emend. Zhi et al. 2009 Actinopolysporineae Zhi et al. 2009 Incertae sedis 60 None 2015 Corynebacterineae Stackebrandt et al. 1997 emend. Zhi et al. 2009 Actinomycineae Stackebrandt et al. 1997 emend. Zhi et al. 2009 Frankineae Stackebrandt et al. 1997 emend. Lee 2013 Micrococcineae Stackebrandt et al. 1997 emend. Yassin et al. 2011 Streptosporangineae Ward-Rainey et al. 1997 emend. Zhi et al. 2009 Arcanobacteriaceae Salam et al. 2020 Actinosynnemataceae Labeda and Kroppenstedt 2000 emend. Zhi et al. 2009 Incertae sedis 18 None 2015 Pseudonocardiaceae Embley et al. 1989 emend. Teo et al. 2021 Incertae sedis 61 None 2015 Mao J. Wang J. Dai H.-Q. Zhang Z.-D. Tang Q.-Y. Ren B. Yang N. Goodfellow M. Zhang L.-X. Liu Z.-H. Yuhushiella deserti gen. nov., sp. nov., a new member of the suborder Pseudonocardineae 2011 61 3 621 630 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.019588-0 20400669 Tang S.-K. Wang Y. Zhang H. Lee J.-C. Lou K. Kim C.-J. Li W.-J. Haloechinothrix alba gen. nov., sp. nov., a halophilic, filamentous actinomycete of the suborder Pseudonocardineae 2010 60 9 2154 2158 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.018531-0 19880632 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 Zhi X.Y. Li W.J. Stackebrandt E. An update of the structure and 16S rRNA gene sequence-based definition of higher ranks of the class Actinobacteria, with the proposal of two new suborders and four new families and emended descriptions of the existing higher taxa. 2009 59 3 589 608 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.65780-0 19244447 Labeda D.P. Goodfellow M. Chun J. Zhi X.-Y. Li W.-J. Reassessment of the systematics of the suborder Pseudonocardineae: transfer of the genera within the family Actinosynnemataceae Labeda and Kroppenstedt 2000 emend. Zhi et al. 2009 into an emended family Pseudonocardiaceae Embley et al. 1989 emend. Zhi et al. 2009 2011 61 6 1259 1264 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.024984-0 20601483 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 Zhi X.Y. Li W.J. Stackebrandt E. An update of the structure and 16S rRNA gene sequence-based definition of higher ranks of the class Actinobacteria, with the proposal of two new suborders and four new families and emended descriptions of the existing higher taxa. 2009 59 3 589 608 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.65780-0 19244447