Slackia heliotrinireducens (Lanigan 1983) 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 Slackia heliotrinireducens (Lanigan 1983) Wade et al. 1999 emend. Nouioui et al. 2018 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 Slackia equolifaciens Jin et al. 2010 Slackia faecicanis Lawson et al. 2005 Slackia isoflavoniconvertens Matthies et al. 2009 Slackia piriformis Nagai et al. 2010 Peptococcus helotrinreducens (sic) Lanigan 1983 Peptococcus heliotrinreducens corrig. Lanigan 1983 Peptococcus heliotrinreducans (sic) Lanigan 1983 Peptostreptococcus heliotrinreducens (Lanigan 1983) Ezaki and Yabuuchi 1986 Slackia heliotrinireducens (Lanigan 1983) Wade et al. 1999 emend. Nouioui et al. 2018 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 Ezaki T. Yabuuchi E. Transfer of Peptococcus heliotrinreducens corrig. to the genus Peptostreptococcus: Peptostreptococcus heliotrinreducens Lanigan 1983 comb. nov. 1986 36 1 107 108 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-36-1-107 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 Pukall R. Lapidus A. Nolan M. Copeland A. Glavina Del Rio T. Lucas S. Chen F. Tice H. Cheng J.-F. Chertkov O. Bruce D. Goodwin L. Kuske C. Brettin T. Detter J.C. Han C. Pitluck S. Pati A. Mavromatis K. Ivanova N. Ovchinikova G. Chen A. Palaniappan K. Schneider S. Rohde M. Chain P. D'haeseleer P. Göker M. Bristow J. Eisen J.A. Markowitz V. Kyrpides N.C. Klenk H.-P. Hugenholtz P. Complete genome sequence of Slackia heliotrinireducens type strain (RHS 1T) 2009 1 234 241 Standards in Genomic Sciences Stand Genomic Sci 1944-3277 10.4056/sigs.37633 21304663 Maruo T. Sakamoto M. Ito C. Toda T. Benno Y. Adlercreutzia equolifaciens gen. nov., sp. nov., an equol-producing bacterium isolated from human faeces, and emended description of the genus Eggerthella. 2008 58 5 1221 1227 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.65404-0 18450717 Liolios K. Chen I.M. Mavromatis K. Tavernarakis N. Hugenholtz P. Markowitz V.M. Kyrpides N.C. The Genomes On Line Database (GOLD) in 2009: status of genomic and metagenomic projects and their associated metadata 2010 38 D346 354 Nucleic Acids Research Nucleic Acids Res. 0305-1048 1362-4962 10.1093/nar/gkp848 19914934 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