Hathewaya histolytica (Weinberg and Séguin 1916) Lawson and Rainey 2016 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 Eubacteriales Buchanan 1917 (Approved Lists 1980) emend. Tindall 2019 Clostridiaceae Pribram 1933 (Approved Lists 1980) emend. Spring 2021 Hathewaya Lawson and Rainey 2016 Hathewaya histolytica (Weinberg and Séguin 1916) Lawson and Rainey 2016 Hathewaya Lawson and Rainey 2016 Hathewaya proteolytica (Jain and Zeikus 1988) Lawson and Rainey 2016 Hathewaya limosa (Prévot 1948) Lawson and Rainey 2016 Clostridium histolyticum (Weinberg and Séguin 1916) Bergey et al. 1923 (Approved Lists 1980) Hathewaya histolytica (Weinberg and Séguin 1916) Lawson and Rainey 2016 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 Lawson P.A. Rainey F.A. Proposal to restrict the genus Clostridium (Prazmowski) to Clostridium butyricum and related species 2016 66 2 1009 1016 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.000824 26643615