Helcococcus sueciensis Collins et al. 2004 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 sueciensis Collins et al. 2004 Helcococcus Collins et al. 1993 Helcococcus ovis Collins et al. 1999 Helcococcus kunzii Collins et al. 1993 Helcococcus sueciensis Collins et al. 2004 Collins M.D. Falsen E. Brownlee K. Lawson P.A. Helcococcus sueciensis sp. nov., isolated from a human wound 2004 54 5 1557 1560 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63077-0 15388710 Collins M.D. Falsen E. Brownlee K. Lawson P.A. Helcococcus sueciensis sp. nov., isolated from a human wound 2004 54 5 1557 1560 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63077-0 15388710