Caldicellulosiruptor Rainey et al. 1995 emend. Onyenwoke et al. 2006 Caldicellulosiruptor Rainey et al. 1995 emend. Onyenwoke et al. 2006 Caldicellulosiruptor saccharolyticus Rainey et al. 1995 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 Thermoanaerobacterales (Garrity and Holt 2001) Wiegel 2010 emend. Lv et al. 2020 Thermovenabulaceae Parks et al. 2018 Caldicellulosiruptor Rainey et al. 1995 emend. Onyenwoke et al. 2006 Thermovenabulaceae Parks et al. 2018 Thermoanaerobacterium Lee et al. 1993 emend. Cann et al. 2001 Thermosediminibacter Lee et al. 2006 emend. Zhang et al. 2019 Thermovenabulum Zavarzina et al. 2002 Syntrophaceticus Westerholm et al. 2011 Caldicellulosiruptor obsidiansis Hamilton-Brehm et al. 2010 Caldicellulosiruptor kristjanssonii Bredholt et al. 1999 Caldicellulosiruptor acetigenus (Nielsen et al. 1994) Onyenwoke et al. 2006 Caldicellulosiruptor lactoaceticus Mladenovska et al. 1997 Caldicellulosiruptor owensensis Huang et al. 1998 Caldicellulosiruptor saccharolyticus Rainey et al. 1995 Caldicellulosiruptor hydrothermalis Miroshnichenko et al. 2008 Caldicellulosiruptor kronotskyensis Miroshnichenko et al. 2008 Caldicellulosiruptor sp. None 2015 Caldicellulosiruptor changbaiensis Bing et al. 2015 Caldicellulosiruptor bescii Yang et al. 2010 Caldicellulosiruptor diazotrophicus Chen et al. 2021 Miroshnichenko M.L. Kublanov I.V. Kostrikina N.A. Tourova T.P. Kolganova T.V. Birkeland N.K. Bonch-Osmolovskaya E.A. Caldicellulosiruptor kronotskyensis sp. nov. and Caldicellulosiruptor hydrothermalis sp. nov., two extremely thermophilic, cellulolytic, anaerobic bacteria from Kamchatka thermal springs. 2008 58 6 1492 1496 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.65236-0 18523201 Yang S.-J. Kataeva I. Wiegel J. Yin Y. Dam P. Xu Y. Westpheling J. Adams M.W.W. Classification of ‘Anaerocellum thermophilum’ strain DSM 6725 as Caldicellulosiruptor bescii sp. nov. 2010 60 9 2011 2015 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.017731-0 19801388 Rainey F. De Vos P. Garrity G. Jones D. Krieg N.R. Ludwig W. Rainey F.A. Schleifer K.H. Whitman W.B. Family III. Incertae Sedis 2009 3 2 1275 Bergey's Manual of Systematic Bacteriology Springer-Verlag New York Mladenovska Z. Mathrani I.M. Ahring B.K. Isolation and characterization of Caldicellulosiruptor lactoaceticus sp. nov., an extremely thermophilic, cellulolytic, anaerobic bacterium. 1995 163 223 230 Archives of Microbiology Arch Microbiol 0302-8933 1432-072X 10.1007/BF00305357 Chen Y. Nishihara A. Iino T. Ohkuma M. Haruta S. Caldicellulosiruptor diazotrophicus sp. nov., a thermophilic, nitrogen-fixing fermentative bacterium isolated from a terrestrial hot spring in Japan. 2021 71 9 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.005014 34542397 Huang C.Y. Patel B.K. Mah R.A. Baresi L. Caldicellulosiruptor owensensis sp. nov., an anaerobic, extremely thermophilic, xylanolytic bacterium. 1998 48 1 91 97 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-48-1-91 9542080 Rainey F.A. Donnison A.M. Janssen P.H. Saul D. Rodrigo A. Bergquist P.L. Daniel R.M. Stackebrandt E. Morgan H.W. Description of Caldicellulosiruptor saccharolyticus gen. nov., sp. nov: an obligately anaerobic, extremely thermophilic, cellulolytic bacterium. 1994 120 263 266 FEMS Microbiology Letters FEMS Microbiol Lett 0378-1097 1574-6968 10.1111/j.1574-6968.1994.tb07043.x 8076802 Hamilton-Brehm S.D. Mosher J.J. Vishnivetskaya T. Podar M. Carroll S. Allman S. Phelps T.J. Keller M. Elkins J.G. Caldicellulosiruptor obsidiansis sp. nov., an Anaerobic, Extremely Thermophilic, Cellulolytic Bacterium Isolated from Obsidian Pool, Yellowstone National Park 2010 76 1014 1020 Applied and Environmental Microbiology Appl Environ Microbiol 0099-2240 1098-5336 10.1128/AEM.01903-09 20023107 Bredholt S. Sonne-Hansen J. Nielsen P. Mathrani I.M. Ahring B.K. Caldicellulosiruptor kristjanssonii sp. nov., a cellulolytic, extremely thermophilic, anaerobic bacterium. 1999 49 3 991 996 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-49-3-991 10425755 Bing W. Wang H. Zheng B. Zhang F. Zhu G. Feng Y. Zhang Z. Caldicellulosiruptor changbaiensis sp. nov., a cellulolytic and hydrogen-producing bacterium from a hot spring 2015 65 1 293 297 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.065441-0 25342112 Onyenwoke R.U. Lee Y.J. Dabrowski S. Ahring B.K. Wiegel J. Reclassification of Thermoanaerobium acetigenum as Caldicellulosiruptor acetigenus comb. nov. and emendation of the genus description. 2006 56 6 1391 1395 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63723-0 16738119 No reference is available 2015 Rainey F.A. Donnison A.M. Janssen P.H. Saul D. Rodrigo A. Bergquist P.L. Daniel R.M. Stackebrandt E. Morgan H.W. Description of Caldicellulosiruptor saccharolyticus gen. nov., sp. nov: an obligately anaerobic, extremely thermophilic, cellulolytic bacterium. 1994 120 263 266 FEMS Microbiology Letters FEMS Microbiol Lett 0378-1097 1574-6968 10.1111/j.1574-6968.1994.tb07043.x 8076802 Jumas-Bilak E. Roudière L. Marchandin H. Description of 'Synergistetes' phyl. nov. and emended description of the phylum 'Deferribacteres' and of the family Syntrophomonadaceae, phylum 'Firmicutes'. 2009 59 5 1028 1035 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.006718-0 19406787 List Editor Validation List no. 52. Validation of the publication of new names and new combinations previously effectively published outside the IJSB. 1995 45 1 197 198 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-45-1-197 Onyenwoke R.U. Lee Y.J. Dabrowski S. Ahring B.K. Wiegel J. Reclassification of Thermoanaerobium acetigenum as Caldicellulosiruptor acetigenus comb. nov. and emendation of the genus description. 2006 56 6 1391 1395 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63723-0 16738119