Streptococcus equi ruminatorum Fernández 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 Bacilli Ludwig et al. 2010 Lactobacillales Ludwig et al. 2010 Streptococcaceae Deibel and Seeley 1974 (Approved Lists 1980) Streptococcus Rosenbach 1884 emend. Deibel and Seeley 1974 (Approved Lists 1980) Streptococcus equi Sand and Jensen 1888 (Approved Lists 1980) Streptococcus equi ruminatorum Fernández et al. 2004 Streptococcus equi Sand and Jensen 1888 (Approved Lists 1980) Streptococcus equi zooepidemicus (ex Frost and Engelbrecht 1936) Farrow and Collins 1985 Streptococcus equi equi Sand and Jensen 1888 (Approved Lists 1980) Streptococcus equi ruminatorum Fernández et al. 2004 Fernández E. Blume V. Garrido P. Collins M.D. Mateos A. Domínguez L. Fernández-Garayzábal J.F. Streptococcus equi subsp. ruminatorum subsp. nov., isolated from mastitis in small ruminants. 2004 54 6 2291 2296 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63145-0 15545473 Fernández E. Blume V. Garrido P. Collins M.D. Mateos A. Domínguez L. Fernández-Garayzábal J.F. Streptococcus equi subsp. ruminatorum subsp. nov., isolated from mastitis in small ruminants. 2004 54 6 2291 2296 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63145-0 15545473