Millisia Soddell et al. 2006 Millisia brevis Soddell et al. 2006 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 Nocardiaceae Castellani and Chalmers 1919 (Approved Lists 1980) emend. Nouioui et al. 2018 Millisia Soddell et al. 2006 Nocardiaceae Castellani and Chalmers 1919 (Approved Lists 1980) emend. Nouioui et al. 2018 Rhodococcus Zopf 1891 (Approved Lists 1980) Nocardia Trevisan 1889 emend. McClung 1974 (Approved Lists 1980) Smaragdicoccus Adachi et al. 2007 Gordona (sic) (ex Tsukamura 1971) Stackebrandt et al. 1989 Gordonia corrig. (ex Tsukamura 1971) Stackebrandt et al. 1989 Skermania Chun et al. 1997 Williamsia Kämpfer et al. 1999 Tomitella Katayama et al. 2010 Jongsikchunia Nouioui et al. 2018 Aldersonia Nouioui et al. 2018 Antrihabitans Lee et al. 2020 Spelaeibacter Kim et al. 2022 Millisia brevis Soddell et al. 2006 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 Soddell J.A. Stainsby F.M. Eales K.L. Kroppenstedt R.M. Seviour R.J. Goodfellow M. Millisia brevis gen. nov., sp. nov., an actinomycete isolated from activated sludge foam. 2006 56 4 739 744 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63855-0 16585686