Helcococcus kunzii Collins et al. 1993 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 Clostridia Rainey 2010 Clostridiales Prévot 1953 (Approved Lists 1980) Peptoniphilaceae Johnson et al. 2014 Helcococcus Collins et al. 1993 Helcococcus kunzii Collins et al. 1993 Helcococcus Collins et al. 1993 Helcococcus ovis Collins et al. 1999 Helcococcus sueciensis Collins et al. 2004 Helcococcus kunzii Collins et al. 1993 Collins M.D. Facklam R.R. Rodrigues U.M. Ruoff K.L. Phylogenetic analysis of some Aerococcus-like organisms from clinical sources: description of Helcococcus kunzii gen. nov., sp. nov. 1993 43 3 425 429 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-43-3-425 8347503 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 Collins M.D. Facklam R.R. Rodrigues U.M. Ruoff K.L. Phylogenetic analysis of some Aerococcus-like organisms from clinical sources: description of Helcococcus kunzii gen. nov., sp. nov. 1993 43 3 425 429 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-43-3-425 8347503