Bifidobacterium gallinarum gallinarum (Watabe et al. 1983) Liu et al. 2020 Bifidobacterium gallinarum gallinarum (Watabe et al. 1983) Liu et al. 2020 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 gallinarum Watabe et al. 1983 emend. Liu et al. 2020 Bifidobacterium gallinarum gallinarum (Watabe et al. 1983) Liu et al. 2020 Bifidobacterium gallinarum Watabe et al. 1983 emend. Liu et al. 2020 Bifidobacterium gallinarum saeculare (Biavati et al. 1992) Liu et al. 2020 Bifidobacterium pullorum gallinarum (Watabe et al. 1983) Nouioui et al. 2018 Bifidobacterium gallinarum Watabe et al. 1983 emend. Liu et al. 2020 Bifidobacterium gallinarum gallinarum (Watabe et al. 1983) Liu et al. 2020 Liu D.D. Wang H. Gu C.T. Proposal of Bifidobacterium saeculare Biavati et al. 1992 as a later heterotypic synonym of Bifidobacterium gallinarum Watabe et al. 1983 and Bifidobacterium gallinarum subsp. saeculare subsp. nov. 2020 70 11 5964 5968 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.004474 32960752 Miyake T. Watanabe K. Watanabe T. Oyaizu H. Phylogenetic analysis of the genus Bifidobacterium and related genera based on 16S rDNA sequences 1998 42 661 667 Microbiology and Immunology Microbiol Immunol 0385-5600 1348-0421 9858460 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 Watabe J. Benno Y. Mitsuoka T. Bifidobacterium gallinarum sp. nov.: a new species isolated from the ceca of chickens. 1983 33 2 127 132 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-33-2-127 Liu D.D. Wang H. Gu C.T. Proposal of Bifidobacterium saeculare Biavati et al. 1992 as a later heterotypic synonym of Bifidobacterium gallinarum Watabe et al. 1983 and Bifidobacterium gallinarum subsp. saeculare subsp. nov. 2020 70 11 5964 5968 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.004474 32960752 Bifidobacterium gallinarum Watabe et al. 1983 emend. Liu et al. 2020 Liu D.D. Wang H. Gu C.T. Proposal of Bifidobacterium saeculare Biavati et al. 1992 as a later heterotypic synonym of Bifidobacterium gallinarum Watabe et al. 1983 and Bifidobacterium gallinarum subsp. saeculare subsp. nov. 2020 70 11 5964 5968 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.004474 32960752