Ruminiclostridium termitidis (Hethener et al. 1992) Yutin and Galperin 2013 Ruminiclostridium termitidis (Hethener et al. 1992) Yutin and Galperin 2013 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 Borkfalkiales corrig. Hildebrand et al. 2019 Comantemales (sic) Hildebrand et al. 2019 Erisaceae (sic) Hildebrand et al. 2019 Mageeibacillaceae corrig. Hildebrand et al. 2019 Ruminiclostridium Yutin and Galperin 2013 non Ruminiclostridium Zhang et al. 2018 Ruminiclostridium termitidis (Hethener et al. 1992) Yutin and Galperin 2013 Ruminiclostridium Yutin and Galperin 2013 non Ruminiclostridium Zhang et al. 2018 Ruminiclostridium thermocellum (Viljoen et al. 1926) Yutin and Galperin 2013 Ruminiclostridium aldrichii (Yang et al. 1990) Yutin and Galperin 2013 Ruminiclostridium alkalicellulosi (Zhilina et al. 2006) Yutin and Galperin 2013 Ruminiclostridium caenicola (Shiratori et al. 2009) Yutin and Galperin 2013 Ruminiclostridium cellobioparum (Hungate 1944) Zhang et al. 2018 Ruminiclostridium cellulolyticum (Petitdemange et al. 1984) Zhang et al. 2018 Ruminiclostridium cellulosi (He et al. 1991) Yutin and Galperin 2013 Ruminiclostridium clariflavum (Shiratori et al. 2009) Yutin and Galperin 2013 Ruminiclostridium hungatei (Monserrate et al. 2001) Zhang et al. 2018 Ruminiclostridium josui (Sukhumavasi et al. 1988) Zhang et al. 2018 Ruminiclostridium leptum (Moore et al. 1976) Yutin and Galperin 2013 Ruminiclostridium methylpentosum (Himelbloom and Canale-Parola 1989) Yutin and Galperin 2013 Ruminiclostridium papyrosolvens (Madden et al. 1982) Zhang et al. 2018 Ruminiclostridium sporosphaeroides (Soriano and Soriano 1948) Yutin and Galperin 2013 Ruminiclostridium stercorarium (Madden 1983) Yutin and Galperin 2013 Ruminiclostridium straminisolvens (Kato et al. 2004) Yutin and Galperin 2013 Ruminiclostridium sufflavum (Nishiyama et al. 2009) Zhang et al. 2018 Ruminiclostridium thermosuccinogenes (Drent et al. 1995) Yutin and Galperin 2013 Ruminiclostridium viride (Buckel et al. 1995) Yutin and Galperin 2013 Ruminiclostridium cellulosolvens (Murray et al. 1984) Yutin and Galperin 2013 Ruminiclostridium siraeum (Moore et al. 1976) Yutin and Galperin 2013 Ruminiclostridium termitidis (Hethener et al. 1992) Yutin and Galperin 2013 Clostridium termitidis Hethener et al. 1992 Ruminiclostridium cellobioparum termitidis (Hethener et al. 1992) Zhang et al. 2018 List Editor Validation of the publication of new names and new combinations previously effectively published outside the IJSB. List No. 41. 1992 42 2 327 328 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-42-2-327 Rainey F.A Stackebrandt E. 16S rDNA analysis reveals phylogenetic diversity among the polysaccharolytic clostridia 1993 113 125 128 FEMS Microbiology Letters FEMS Microbiol Lett 0378-1097 1574-6968 10.1111/j.1574-6968.1993.tb06501.x 7505248 Zhang X. Tu B. Dai L.-R. Lawson P.A. Zheng Z.-Z. Liu L.-Y. Deng Y. Zhang H. Cheng L. Petroclostridium xylanilyticum gen. nov., sp. nov., a xylan-degrading bacterium isolated from an oilfield, and reclassification of clostridial cluster III members into four novel genera in a new Hungateiclostridiaceae fam. nov. 2018 68 10 3197 3211 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.002966 30124399 Yutin N. Galperin M.Y. A genomic update on clostridial phylogeny: Gram-negative spore formers and other misplaced clostridia. 2013 15 10 2631 2641 Environmental Microbiology Environ Microbiol 1462-2912 1462-2920 10.1111/1462-2920.12173 23834245 Clostridium termitidis Hethener et al. 1992 Yutin N. Galperin M.Y. A genomic update on clostridial phylogeny: Gram-negative spore formers and other misplaced clostridia. 2013 15 10 2631 2641 Environmental Microbiology Environ Microbiol 1462-2912 1462-2920 10.1111/1462-2920.12173 23834245 Yutin and Galperin 2013 did not formally propose this new combination.