Slackia Wade et al. 1999 emend. Nagai et al. 2010 Slackia exigua (Poco et al. 1996) Wade et al. 1999 emend. Nouioui et al. 2018 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 Coriobacteriia König 2013 emend. Gupta et al. 2013 Eggerthellales Gupta et al. 2013 Eggerthellaceae Gupta et al. 2013 emend. Gupta 2021 Slackia Wade et al. 1999 emend. Nagai et al. 2010 Eggerthellaceae Gupta et al. 2013 emend. Gupta 2021 Eggerthella Wade et al. 1999 emend. Würdemann et al. 2009 Adlercreutzia Maruo et al. 2008 emend. Stoll et al. 2021 Asaccharobacter Minamida et al. 2008 Cryptobacterium Nakazawa et al. 1999 Denitrobacterium Anderson et al. 2000 Enterorhabdus Clavel et al. 2009 emend. Clavel et al. 2010 Gordonibacter Würdemann et al. 2009 emend. Danylec et al. 2019 Paraeggerthella Würdemann et al. 2009 Rubneribacter Danylec et al. 2018 Enteroscipio Danylec et al. 2018 Ellagibacter Beltrán et al. 2018 Berryella Wylensek et al. 2021 Raoultibacter Traore et al. 2022 Slackia exigua (Poco et al. 1996) Wade et al. 1999 emend. Nouioui et al. 2018 Slackia equolifaciens Jin et al. 2010 Slackia heliotrinireducens (Lanigan 1983) Wade et al. 1999 emend. Nouioui et al. 2018 Slackia faecicanis Lawson et al. 2005 Slackia isoflavoniconvertens Matthies et al. 2009 Slackia piriformis Nagai et al. 2010 Wade W.G. Downes J. Dymock D. Hiom S.J. Weightman A.J. Dewhirst F.E. Paster B.J. Tzellas N. Coleman B. The family Coriobacteriaceae: reclassification of Eubacterium exiguum (Poco et al. 1996) and Peptostreptococcus heliotrinreducens (Lanigan 1976) as Slackia exigua gen. nov., comb. nov. and Slackia heliotrinireducens gen. nov., comb. nov., and Eubacterium lentum (Prevot 1938) as Eggerthella lenta gen. nov., comb. nov. 1999 49 2 595 600 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-49-2-595 10319481 Matthies A. Blaut M. Braune A. Isolation of a human intestinal bacterium capable of daidzein and genistein conversion 2009 75 1740 1744 Applied and Environmental Microbiology Appl Environ Microbiol 0099-2240 1098-5336 10.1128/AEM.01795-08 Lawson P.A. Greetham H.L. Gibson G.R. Giffard C. Falsen E. Collins M.D. Slackia faecicanis sp. nov., isolated from canine faeces 2005 55 3 1243 1246 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63531-0 15879263 Jin J.-S. Kitahara M. Sakamoto M. Hattori M. Benno Y. Slackia equolifaciens sp. nov., a human intestinal bacterium capable of producing equol 2010 60 8 1721 1724 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.016774-0 19734283 Gupta R.S. Chen W.J. Adeolu M. Chai Y. Molecular signatures for the class Coriobacteriia and its different clades; proposal for division of the class Coriobacteriia into the emended order Coriobacteriales, containing the emended family Coriobacteriaceae and Atopobiaceae fam. nov., and Eggerthellales ord. nov., containing the family Eggerthellaceae fam. nov. 2013 63 9 3379 3397 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.048371-0 23524353 Nagai F. Watanabe Y. Morotomi M. Slackia piriformis sp. nov. and Collinsella tanakaei sp. nov., new members of the family Coriobacteriaceae, isolated from human faeces 2010 60 11 2639 2646 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.017533-0 20023061 Zhi X.Y. Li W.J. Stackebrandt E. An update of the structure and 16S rRNA gene sequence-based definition of higher ranks of the class Actinobacteria, with the proposal of two new suborders and four new families and emended descriptions of the existing higher taxa. 2009 59 3 589 608 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.65780-0 19244447