Helcococcus ovis Collins et al. 1999 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 ovis Collins et al. 1999 Helcococcus Collins et al. 1993 Helcococcus kunzii Collins et al. 1993 Helcococcus sueciensis Collins et al. 2004 Helcococcus ovis Collins et al. 1999 Collins M.D. Falsen E. Foster G. Monasterio L.R. Dominguez L. Fernandez-Garazabal J.F. Helcococcus ovis sp. nov., a gram-positive organism from sheep. 1999 49 4 1429 1432 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-49-4-1429 10555322 S840-96-1 (rid. 7485) is listed as S840-96-2 in genbank. Collins M.D. Falsen E. Foster G. Monasterio L.R. Dominguez L. Fernandez-Garazabal J.F. Helcococcus ovis sp. nov., a gram-positive organism from sheep. 1999 49 4 1429 1432 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-49-4-1429 10555322