Ruminiclostridium cellobioparum termitidis (Hethener et al. 1992) Zhang et al. 2018 Ruminiclostridium cellobioparum termitidis (Hethener et al. 1992) Zhang et al. 2018 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) Hungateiclostridiaceae Zhang et al. 2018 Ruminiclostridium Zhang et al. 2018 non Ruminiclostridium Yutin and Galperin 2013 Ruminiclostridium cellobioparum (Hungate 1944) Zhang et al. 2018 Ruminiclostridium cellobioparum termitidis (Hethener et al. 1992) Zhang et al. 2018 Ruminiclostridium cellobioparum (Hungate 1944) Zhang et al. 2018 Ruminiclostridium cellobioparum cellobioparum (Hungate 1944) Zhang et al. 2018 Ruminiclostridium cellobioparum termitidis (Hethener et al. 1992) Zhang et al. 2018 Clostridium termitidis Hethener et al. 1992 Ruminiclostridium termitidis (Hethener et al. 1992) Yutin and Galperin 2013 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 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 Clostridium termitidis Hethener et al. 1992 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