Selenomonas ruminantium ruminantium (Certes 1889) Wenyon 1926 emend. Bryant 1974 (Approved Lists 1980) 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 Negativicutes Marchandin et al. 2010 Selenomonadales Marchandin et al. 2010 emend. Campbell et al. 2015 Selenomonadaceae Campbell et al. 2015 Selenomonas von Prowazek 1913 emend. Bryant 1974 (Approved Lists 1980) Selenomonas ruminantium (Certes 1889) Wenyon 1926 (Approved Lists 1980) Selenomonas ruminantium ruminantium (Certes 1889) Wenyon 1926 emend. Bryant 1974 (Approved Lists 1980) Selenomonas ruminantium (Certes 1889) Wenyon 1926 (Approved Lists 1980) Selenomonas ruminantium lactilytica Bryant 1956 (Approved Lists 1980) Selenomonas ruminantium ruminantium (Certes 1889) Wenyon 1926 emend. Bryant 1974 (Approved Lists 1980) Selenomonas ruminantium (Certes 1889) Wenyon 1926 (Approved Lists 1980) Krumholz L.R. Bryant M.P. Brulla W.J. Vicini J.L. Clark J.H. Stahl D.A. Proposal of Quinella ovalis gen. nov., sp. nov., based on phylogenetic analysis. 1993 43 2 293 296 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-43-2-293 7684240 Skerman V.B.D. McGowan V. Sneath P.H.A. Approved Lists of Bacterial Names 1980 30 1 225 420 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-30-1-225 Wenyon C.M. 1926 2 1 778 Protozoology Williams, Wood and Co. New York