Megasphaera Rogosa 1971 (Approved Lists 1980) emend. Marchandin et al. 2003 Megasphaera elsdenii (Gutierrez et al. 1959) Rogosa 1971 (Approved Lists 1980) 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 Veillonellaceae Rogosa 1971 (Approved Lists 1980) emend. Campbell et al. 2015 Veillonella Prévot 1933 (Approved Lists 1980) emend. Aujoulat et al. 2014 Negativicoccus Marchandin et al. 2010 Allisonella Garner et al. 2003 Anaeroglobus Carlier et al. 2002 Quinella Krumholz et al. 1993 Dialister (ex Bergey et al. 1923) Moore and Moore 1994 emend. Morotomi et al. 2008 Sporotalea Boga et al. 2007 Sporolituus Ogg and Patel 2009 Pelosinus Shelobolina et al. 2007 emend. Moe et al. 2012 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 hutchinsoni Srinivasan et al. 2021 Megasphaera vaginalis Srinivasan et al. 2021 Megasphaera butyrica Hitch et al. 2022 Megasphaera hominis Liu et al. 2022 Lanjekar V.B. Marathe N.P. Ramana V.V. Shouche Y.S. Ranade D. 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