Bifidobacterium thermacidophilum thermacidophilum (Dong et al. 2000) Zhu et al. 2003 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 Bifidobacterium Orla-Jensen 1924 emend. Rogosa 1974 (Approved Lists 1980) Bifidobacterium thermacidophilum Dong et al. 2000 emend. Nouioui et al. 2018 Bifidobacterium thermacidophilum thermacidophilum (Dong et al. 2000) Zhu et al. 2003 Bifidobacterium thermacidophilum Dong et al. 2000 emend. Nouioui et al. 2018 Bifidobacterium thermacidophilum porcinum Zhu et al. 2003 Bifidobacterium thermacidophilum Dong et al. 2000 emend. Nouioui et al. 2018 Bifidobacterium thermacidophilum thermacidophilum (Dong et al. 2000) Zhu et al. 2003 Nouioui I. Carro L. García-López M. Meier-Kolthoff J.P. Woyke T. Kyrpides N.C. Pukall R. Klenk H.-P. Goodfellow M. Göker M. Genome-Based Taxonomic Classification of the Phylum Actinobacteria 2018 9 2007 2007 Frontiers in Microbiology Front. Microbio. 1664-302X 10.3389/fmicb.2018.02007 30186281 Dong X. Xin Y. Jian W. Liu X. Ling D. Bifidobacterium thermacidophilum sp. nov., isolated from an anaerobic digester. 2000 50 1 119 125 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/00207713-50-1-119 10826794 Zhu L. Li W. Dong X. Species identification of genus Bifidobacterium based on partial HSP60 gene sequences and proposal of Bifidobacterium thermacidophilum subsp. porcinum subsp. nov. 2003 53 5 1619 1623 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.02617-0 13130059 Zhu L. Li W. Dong X. Species identification of genus Bifidobacterium based on partial HSP60 gene sequences and proposal of Bifidobacterium thermacidophilum subsp. porcinum subsp. nov. 2003 53 5 1619 1623 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.02617-0 13130059