Negativicoccus Marchandin et al. 2010 Negativicoccus succinicivorans Marchandin et al. 2010 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 Negativicoccus Marchandin et al. 2010 Veillonellaceae Rogosa 1971 (Approved Lists 1980) emend. Campbell et al. 2015 Veillonella Prévot 1933 (Approved Lists 1980) emend. Aujoulat et al. 2014 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 Rogosa 1971 (Approved Lists 1980) emend. Marchandin et al. 2003 Negativicoccus succinicivorans Marchandin et al. 2010 Marchandin H. Teyssier C. Campos J. Jean-Pierre H. Roger F. Gay B. Carlier P.-P. Jumas-Bilak E. Negativicoccus succinicivorans gen. nov., sp. nov., isolated from human clinical samples, emended description of the family Veillonellaceae and description of Negativicutes classis nov., Selenomonadales ord. nov. and Acidaminococcaceae fam. nov. in the bacterial phylum Firmicutes 2010 60 6 1271 1279 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.013102-0 19667386 Campbell C. Adeolu M. Gupta R.S. Genome-based taxonomic framework for the class Negativicutes: division of the class Negativicutes into the orders Selenomonadales emend., Acidaminococcales ord. nov. and Veillonellales ord. nov. 2015 65 9 3203 3215 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.000347 25999592