Aeriscardovia Simpson et al. 2004 Aeriscardovia Simpson et al. 2004 Aeriscardovia aeriphila Simpson et al. 2004 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) Bifidobacteriales Stackebrandt et al. 1997 emend. Zhi et al. 2009 Bifidobacteriaceae Stackebrandt et al. 1997 emend. Zhi et al. 2009 Aeriscardovia Simpson et al. 2004 Bifidobacteriaceae Stackebrandt et al. 1997 emend. Zhi et al. 2009 Parascardovia Jian and Dong 2002 Gardnerella Greenwood and Pickett 1980 emend. Vaneechoutte et al. 2019 Scardovia Jian and Dong 2002 emend. Downes et al. 2011 Metascardovia Okamoto et al. 2007 Bifidobacterium Orla-Jensen 1924 emend. Rogosa 1974 (Approved Lists 1980) Alloscardovia Huys et al. 2007 emend. Killer et al. 2013 Pseudoscardovia Killer et al. 2014 Neoscardovia García-Aljaro et al. 2015 Bombiscardovia Killer et al. 2014 Galliscardovia Pechar et al. 2017 Aeriscardovia aeriphila Simpson et al. 2004 Simpson P.J. Ross R.P. Fitzgerald G.F. Stanton C. Bifidobacterium psychraerophilum sp. nov. and Aeriscardovia aeriphila gen. nov., sp. nov., isolated from a porcine caecum. 2004 54 2 401 406 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.02667-0 15023951 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 Simpson P.J. Ross R.P. Fitzgerald G.F. Stanton C. Bifidobacterium psychraerophilum sp. nov. and Aeriscardovia aeriphila gen. nov., sp. nov., isolated from a porcine caecum. 2004 54 2 401 406 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.02667-0 15023951