Megasphaera hutchinsoni Srinivasan et al. 2021 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Firmicutes (sic) Gibbons and Murray 2021 Bacillota corrig. Gibbons and Murray 2021 Firmacutes (sic) Gibbons and Murray 2021 Negativicutes Marchandin et al. 2010 Veillonellales Campbell et al. 2015 Veillonellaceae Rogosa 1971 (Approved Lists 1980) emend. Campbell et al. 2015 Megasphaera Rogosa 1971 (Approved Lists 1980) emend. Marchandin et al. 2003 Megasphaera hutchinsoni Srinivasan et al. 2021 Megasphaera Rogosa 1971 (Approved Lists 1980) emend. Marchandin et al. 2003 Megasphaera cerevisiae Engelmann and Weiss 1986 Megasphaera elsdenii (Gutierrez et al. 1959) Rogosa 1971 (Approved Lists 1980) Megasphaera micronuciformis Marchandin et al. 2003 Megasphaera paucivorans Juvonen and Suihko 2006 Megasphaera sueciensis Juvonen and Suihko 2006 Megasphaera sp. None 2015 Megasphaera indica Lanjekar et al. 2014 Megasphaera hexanoica Jeon et al. 2017 Megasphaera massiliensis Padmanabhan et al. 2016 Megasphaera stantonii Maki and Looft 2018 Megasphaera lornae Srinivasan et al. 2021 Megasphaera vaginalis Srinivasan et al. 2021 Megasphaera butyrica Hitch et al. 2022 Megasphaera hominis Liu et al. 2022 Megasphaera hutchinsoni Srinivasan et al. 2021 Srinivasan S. Beamer M.A. Fiedler T.L. Austin M.N. Sizova M.V. Strenk S.M. Agnew K.J. Gowda G.A.N. Raftery D. Epstein S.S. Fredricks D.N. Hillier S.L. Megasphaera lornae sp. nov., Megasphaera hutchinsoni sp. nov., and Megasphaera vaginalis sp. nov.: novel bacteria isolated from the female genital tract. 2021 71 3 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.004702 33616513 Srinivasan S. Beamer M.A. Fiedler T.L. Austin M.N. Sizova M.V. Strenk S.M. Agnew K.J. Gowda G.A.N. Raftery D. Epstein S.S. Fredricks D.N. Hillier S.L. Megasphaera lornae sp. nov., Megasphaera hutchinsoni sp. nov., and Megasphaera vaginalis sp. nov.: novel bacteria isolated from the female genital tract. 2021 71 3 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.004702 33616513