References Associated with K. Bernard’s Excel file called “Review of April 18 2017”

NOTE: Many older cited in the Excel file are solely linked to ref 1 (Collins et al, 1994) and / or ref 2 (Bergey’s manual, 2008). Most other references cited below are linked to taxa described AFTER 1994 or 2008 and historically were NOT cited in Collins and/or the Bergey’s chapter. References are only cited once; some references describe taxa which fell into multiple clusters.

Literature cited (done April 19 2017) Cluster I references

1. Collins, MD, Lawson, PA, Willems, A, Cordoba, JJ, Fernandez-Garayzabal, J, Garcia, P, Cai, J, Hippe, H, Farrow, JA. 1994. The phylogeny of the genus Clostridium: proposal of five new genera and eleven new species combinations. Int. J. Syst. Bacteriol. 44:812-826.

2. Rainey, FA, Hollen, BJ, Small, A. 2008. Genus I. Clostridium Prazmowski 1880, 23 AL in Bergey's Manual of Systematic Bacteriology 2nd ed., p. 738-828. In De Vos, P, Garrity, GM, Jones, D, Krieg, NR, Ludwig, W, Rainey, FA, Schleifer, K, Whitman, WB (eds.), Bergey's Manual of Systematic Bacteriology 2nd ed., 2nd ed., vol. 3 The . Springer, Dordrecht Heidelberg London New York.

3. Orlygsson, J, Krooneman, J, Collins, MD, Pascual, C, Gottschalk, G. 1996. Clostridum acetireducens sp. nov., a novel amino acid-oxidizing, acetate-reducing anaerobic bacterium. Int. J. Syst. Bacteriol. 46:454-459.

4. Kuhner, CH, Matthies, C, Acker, G, Schmittroth, M, Gossner, AS, Drake, HL. 2000. Clostridium akagii sp. nov. and Clostridium acidisoli sp. nov.: acid-tolerant, N2-fixing isolated from acidic forest soil and litter. Int. J. Syst. Evol. Microbiol. 50 Pt 2:873-881.

5. Lee, YJ, Romanek, CS, Wiegel, J. 2007. Clostridium aciditolerans sp. nov., an acid-tolerant spore-forming anaerobic bacterium from constructed wetland sediment. Int. J. Syst. Evol. Microbiol. 57:311-315.

6. Kim, S, Jeong, H, Chun, J. 2007. Clostridium aestuarii sp. nov., from tidal flat sediment. Int. J. Syst. Evol. Microbiol. 57:1315-1317.

7. Lawson, P, Dainty, RH, Kristiansen, N, Berg, J, Collins, MD. 1994. Characterization of a psychrotrophic Clostridium causing spoilage in vacuum-packed cooked pork: description of Clostridium algidicarnis sp. nov. Lett. Appl. Microbiol. 19:153-157.

8. Wu, YF, Zheng, H, Wu, QL, Yang, H, Liu, SJ. 2014. Clostridium algifaecis sp. nov., an anaerobic bacterial species from decomposing algal scum. Int. J. Syst. Evol. Microbiol. 64:3844-3848.

9. Shcherbakova, VA, Chuvilskaya, NA, Rivkina, EM, Pecheritsyna, SA, Laurinavichius, KS, Suzina, NE, Osipov, GA, Lysenko, AM, Gilichinsky, DA, Akimenko, VK. 2005. Novel psychrophilic anaerobic spore-forming bacterium from the overcooled water brine in permafrost: description Clostridium algoriphilum sp. nov. Extremophiles. 9:239-246.

10. O'Neal, L, Obregon-Tito, AJ, Tito, RY, Ozga, AT, Polo, SI, Lewis, CM,Jr, Lawson, PA. 2015. Clostridium amazonense sp. nov. an obliqately anaerobic bacterium isolated from a remote Amazonian community in Peru. Anaerobe. 35:33-37.

11. Jung, MY, Park, IS, Kim, W, Kim, HL, Paek, WK, Chang, YH. 2010. Clostridium arbusti sp. nov., an anaerobic bacterium isolated from pear orchard soil. Int. J. Syst. Evol. Microbiol. 60:2231-2235. 12. Hahnke, S, Striesow, J, Elvert, M, Mollar, XP, Klocke, M. 2014. Clostridium bornimense sp. nov., isolated from a mesophilic, two-phase, laboratory-scale biogas reactor. Int. J. Syst. Evol. Microbiol. 64:2792-2797.

13. Spring, S, Merkhoffer, B, Weiss, N, Kroppenstedt, RM, Hippe, H, Stackebrandt, E. 2003. Characterization of novel psychrophilic clostridia from an Antarctic microbial mat: description of Clostridium frigoris sp. nov., Clostridium lacusfryxellense sp. nov., Clostridium bowmanii sp. nov. and Clostridium psychrophilum sp. nov. and reclassification of Clostridium laramiense as Clostridium estertheticum subsp. laramiense subsp. nov. Int. J. Syst. Evol. Microbiol. 53:1019-1029.

14. Bowman, KS, Dupre, RE, Rainey, FA, Moe, WM. 2010. Clostridium hydrogeniformans sp. nov. and Clostridium cavendishii sp. nov., hydrogen-producing from chlorinated solvent-contaminated groundwater. Int. J. Syst. Evol. Microbiol. 60:358-363.

15. Kelly, WJ, Asmundson, RV, Hopcroft, DH. 1987. Isolation and characterization of a strictly anaerobic, cellulolytic spore former: Clostridium chartatabidum sp. nov. Arch. Microbiol. 147:169-173.

16. Kelly, WJ, Asmundson, RV, Hopcroft, DH. 1996. In Validation of the Publication of New Names and New Combinations previously effectively published outside the IJSB. List no. 57. Int. J. Syst. Bacteriol. 46:625-626.

17. Inglett, KS, Bae, HS, Aldrich, HC, Hatfield, K, Ogram, AV. 2011. Clostridium chromiireducens sp. nov., isolated from Cr(VI)-contaminated soil. Int. J. Syst. Evol. Microbiol. 61:2626-2631.

18. Greetham, HL, Gibson, GR, Giffard, C, Hippe, H, Merkhoffer, B, Steiner, U, Falsen, E, Collins, MD. 2003. Clostridium colicanis sp. nov., from canine faeces. Int. J. Syst. Evol. Microbiol. 53:259-262.

19. Biebl, H, Sproer, C. 2002. of the glycerol fermenting clostridia and description of Clostridium diolis sp. nov. Syst. Appl. Microbiol. 25:491-497.

20. Biebl, H, Sproer, C. 2003. In Validation of the Publication of New Names and New Combinations previously effectively published outside the IJSB. List no. 91. Int. J. Syst. Bacteriol. 53:627-628.

21. Liou, JS, Balkwill, DL, Drake, GR, Tanner, RS. 2005. Clostridium carboxidivorans sp. nov., a solvent-producing clostridium isolated from an agricultural settling lagoon, and reclassification of the acetogen Clostridium scatologenes strain SL1 as Clostridium drakei sp. nov. Int. J. Syst. Evol. Microbiol. 55:2085-2091.

22. Tamburini, E, Daly, S, Steiner, U, Vandini, C, Mastromei, G. 2001. Clostridium felsineum and Clostridium acetobutylicum are two distinct species that are phylogenetically closely related. Int. J. Syst. Evol. Microbiol. 51:963-966.

23. Broda, DM, Lawson, PA, Bell, RG, Musgrave, DR. 1999. Clostridium frigidicarnis sp. nov., a psychrotolerant bacterium associated with 'blown pack' spoilage of vacuum-packed meats. Int. J. Syst. Bacteriol. 49 Pt 4:1539- 1550.

24. Kim, S, Jeong, H, Kim, S, Chun, J. 2006. Clostridium ganghwense sp. nov., isolated from tidal flat sediment. Int. J. Syst. Evol. Microbiol. 56:691-693.

25. Broda, DM, Saul, DJ, Lawson, PA, Bell, RG, Musgrave, DR. 2000. Clostridium gasigenes sp. nov., a psychrophile causing spoilage of vacuum-packed meat. Int. J. Syst. Evol. Microbiol. 50 Pt 1:107-118.

26. Mountfort, DO, Rainey, FA, Burghardt, J, Stackebrandt, E. 1994. Clostridium grantii sp. nov., a new obligately anaerobic, alginolytic bacterium isolated from mullet gut. Arch. Microbiol. 162:173-179. 27. Ruan, Z, Wang, Y, Zhang, C, Song, J, Zhai, Y, Zhuang, Y, Wang, H, Chen, X, Li, Y, Zhao, B, Zhao, B. 2014. Clostridium huakuii sp. nov., an anaerobic, acetogenic bacterium isolated from methanogenic consortia. Int. J. Syst. Evol. Microbiol. 64:4027-4032.

28. Padden, AN, Dillon, VM, Edmonds, J, Collins, MD, Alvarez, N, John, P. 1999. An indigo-reducing moderate thermophile from a woad vat, Clostridium isatidis sp. nov. Int. J. Syst. Bacteriol. 49 Pt 3:1025-1031.

29. Yin, Q, Tao, Y, Zhu, X, Zhou, Y, He, X, Cheng, L, Huang, Y, Li, D. 2015. Clostridium liquoris sp. nov., isolated from a fermentation pit used for the production of Chinese Strong-Flavored Liquor. Int. J. Syst. Evol. Microbiol. .

30. Tanner, RS, Miller, LM, Yang, D. 1993. Clostridium ljungdahlii sp. nov., an acetogenic species in clostridial rRNA homology group I. Int. J. Syst. Bacteriol. 43:232-236.

31. Cirne, DG, Delgado, OD, Marichamy, S, Mattiasson, B. 2006. Clostridium lundense sp. nov., a novel anaerobic lipolytic bacterium isolated from bovine rumen. Int. J. Syst. Evol. Microbiol. 56:625-628.

32. Wang, Q, Wang, CD, Li, CH, Li, JG, Chen, Q, Li, YZ. 2015. Clostridium luticellarii sp. nov., isolated from a mud cellar used for producing strong aromatic liquors. Int. J. Syst. Evol. Microbiol. 65:4730-4733.

33. Lawson, PA, Rainey, FA. 2016. Proposal to restrict the genus Clostridium (Prazmowski) to Clostridium butyricum and related species. Int. J. Syst. Evol. Microbiol. 66:1009-1016.

34. Suresh, K, Prakash, D, Rastogi, N, Jain, RK. 2007. Clostridium nitrophenolicum sp. nov., a novel anaerobic p- nitrophenol-degrading bacterium, isolated from a subsurface soil sample. Int. J. Syst. Evol. Microbiol. 57:1886- 1890.

35. Horino, H, Ito, M, Tonouchi, A. 2015. Clostridium oryzae sp. nov., from soil of a Japanese rice field. Int. J. Syst. Evol. Microbiol. 65:943-951.

36. Wilde, E, Collins, MD, Hippe, H. 1997. Clostridium pascui sp. nov., a new glutamate-fermenting sporeformer from a pasture in Pakistan. Int. J. Syst. Bacteriol. 47:164-170.

37. Mechichi, T, Fardeau, ML, Labat, M, Garcia, JL, Verhe, F, Patel, BK. 2000. Clostridium peptidivorans sp. nov., a peptide-fermenting bacterium from an olive mill wastewater treatment digester. Int. J. Syst. Evol. Microbiol. 50 Pt 3:1259-1264.

38. Lanjekar, VB, Marathe, NP, Shouche, YS, Ranade, DR. 2015. Clostridium punense sp. nov., an obligate anaerobe isolated from healthy human faeces. Int. J. Syst. Evol. Microbiol. 65:4749-4756.

39. Keis, S, Shaheen, R, Jones, DT. 2001. Emended descriptions of Clostridium acetobutylicum and Clostridium beijerinckii, and descriptions of Clostridium saccharoperbutylacetonicum sp. nov. and Clostridium saccharobutylicum sp. nov. Int. J. Syst. Evol. Microbiol. 51:2095-2103.

40. Alam, SI, Dixit, A, Reddy, GS, Dube, S, Palit, M, Shivaji, S, Singh, L. 2006. Clostridium schirmacherense sp. nov., an obligately anaerobic, proteolytic, psychrophilic bacterium isolated from lake sediment of Schirmacher Oasis, Antarctica. Int. J. Syst. Evol. Microbiol. 56:715-720.

41. Mishra, AK, Lagier, JC, Robert, C, Raoult, D, Fournier, PE. 2012. Non-contiguous finished genome sequence and description of Clostridium senegalense sp. nov. Stand. Genomic Sci. 6:386-395. 42. Mishra, AK, Lagier, J-, Robert, C, Raoult, D, Fournier, P-. 2015. Validation List no. 165 List of New Names and New Combinations previously effectively but not validly published. Int. J. System. Evol. Microbiol. Int. J. Syst. Evol. Microbiol. 65:2777-2783.

43. Sallam, A, Steinbuchel, A. 2009. Clostridium sulfidigenes sp. nov., a mesophilic, proteolytic, thiosulfate- and sulfur-reducing bacterium isolated from pond sediment. Int. J. Syst. Evol. Microbiol. 59:1661-1665.

44. Liu, C, Huang, D, Liu, L, Zhang, J, Deng, Y, Chen, L, Zhang, W, Wu, Z, Fan, A, Lai, D, Dai, L. 2014. Clostridium swellfunianum sp. nov., a novel anaerobic bacterium isolated from the pit mud of Chinese Luzhou-flavor liquor production. Antonie Van Leeuwenhoek. 106:817-825.

45. Suetin, SV, Shcherbakova, VA, Chuvilskaya, NA, Rivkina, EM, Suzina, NE, Lysenko, AM, Gilichinsky, DA. 2009. Clostridium tagluense sp. nov., a psychrotolerant, anaerobic, spore-forming bacterium from permafrost. Int. J. Syst. Evol. Microbiol. 59:1421-1426.

46. Slobodkina, GB, Kolganova, TV, Tourova, TP, Kostrikina, NA, Jeanthon, C, Bonch-Osmolovskaya, EA, Slobodkin, AI. 2008. Clostridium tepidiprofundi sp. nov., a moderately thermophilic bacterium from a deep-sea hydrothermal vent. Int. J. Syst. Evol. Microbiol. 58:852-855.

47. Hernandez-Eugenio, G, Fardeau, ML, Cayol, JL, Patel, BK, Thomas, P, Macarie, H, Garcia, JL, Ollivier, B. 2002. Clostridium thiosulfatireducens sp. nov., a proteolytic, thiosulfate- and sulfur-reducing bacterium isolated from an upflow anaerobic sludge blanket (UASB) reactor. Int. J. Syst. Evol. Microbiol. 52:1461-1468.

48. Matthies, C, Kuhner, CH, Acker, G, Drake, HL. 2001. Clostridium uliginosum sp. nov., a novel acid-tolerant, anaerobic bacterium with connecting filaments. Int. J. Syst. Evol. Microbiol. 51:1119-1125.

49. Mountfort, DO, Rainey, FA, Burghardt, J, Kaspar, HF, Stackebrandt, E. 1997. Clostridium vincentii sp. nov., a new obligately anaerobic, saccharolytic, psychrophilic bacterium isolated from low-salinity pond sediment of the McMurdo Ice Shelf, Antarctica. Arch. Microbiol. 167:54-60.

50. Mountfort, DO, Rainey, FA, Burghardt, J, Kaspar, HF, Stackebrandt, E. 1997. Validation of the Publication of New Names and New Combinations previously effectively published outside the IJSB. List no. 62. Int. J. Syst. Bacteriol. 47:915-916.

51. Paek, J, Lee, MH, Kim, BC, Sang, BI, Paek, WK, Jin, TE, Shin, Y, Park, IS, Chang, YH. 2014. Clostridium vulturis sp. nov., isolated from the intestine of the cinereous vulture (Aegypius monachus). Antonie Van Leeuwenhoek. 106:577-583.

[ three taxa below are NOT validly described to date]

52. Shin, Y, Kang, SS, Paek, J, Jin, TE, Song, HS, Kim, H, Park, HM, Chang, YH. 2016. Clostridium kogasensis sp. nov., a novel member of the genus Clostridium, isolated from soil under a corroded gas pipeline. Anaerobe. 39:14- 18.

53. Sankar, SA, Rathored, J, Metidji, S, Lagier, JC, Khelaifia, S, Labas, N, Musso, D, Raoult, D, Fournier, PE. 2015. Clostridium polynesiense sp. nov., a new member of the human gut microbiota in French Polynesia. Anaerobe. 36:79-87.

54. Thabet, OB, Fardeau, ML, Joulian, C, Thomas, P, Hamdi, M, Garcia, JL, Ollivier, B. 2004. Clostridium tunisiense sp. nov., a new proteolytic, sulfur-reducing bacterium isolated from an olive mill wastewater contaminated by phosphogypse. Anaerobe. 10:185-190. Cluster III

55. Zhilina, TN, Kevbrin, VV, Tourova, TP, Lysenko, AM, Kostrikina, NA, Zavarzin, GA. 2005. Clostridium alkalicellum sp. nov., an obligately alkaliphilic cellulolytic bacterium from a soda lake in the Baikal region. Miicrobiologiya. 74:557-566.

56. Zhilina, TN, Kevbrin, VV, Tourova, TP, Lysenko, AM, Kostrikina, NA, Zavarzin, GA. 2006. In Validation of the Publication of New Names and New Combinations previously effectively published outside the Int. J. System. Evol. Microbiol. Int. J. Syst. Evol. Microbiol. . 56:925-927.

57. Shiratori, H, Sasaya, K, Ohiwa, H, Ikeno, H, Ayame, S, Kataoka, N, Miya, A, Beppu, T, Ueda, K. 2009. Clostridium clariflavum sp. nov. and Clostridium caenicola sp. nov., moderately thermophilic, cellulose-/cellobiose- digesting bacteria isolated from methanogenic sludge. Int. J. Syst. Evol. Microbiol. 59:1764-1770.

58. Monserrate, E, Leschine, SB, Canale-Parola, E. 2001. Clostridium hungatei sp. nov., a mesophilic, N2-fixing cellulolytic bacterium isolated from soil. Int. J. Syst. Evol. Microbiol. 51:123-132.

59. Kato, S, Haruta, S, Cui, ZJ, Ishii, M, Yokota, A, Igarashi, Y. 2004. Clostridium straminisolvens sp. nov., a moderately thermophilic, aerotolerant and cellulolytic bacterium isolated from a cellulose-degrading bacterial community. Int. J. Syst. Evol. Microbiol. 54:2043-2047.

60. Nishiyama, T, Ueki, A, Kaku, N, Ueki, K. 2009. Clostridium sufflavum sp. nov., isolated from a methanogenic reactor treating cattle waste. Int. J. Syst. Evol. Microbiol. 59:981-986.

61. Drent, WJ, Lahpor, GA, Wiegant, WM, Gottschal, JC. 1991. Fermentation of Inulin by Clostridium thermosuccinogenes sp. nov., a Thermophilic Anaerobic Bacterium Isolated from Various Habitats. Appl. Environ. Microbiol. 57:455-462.

62. Drent, WJ, Lahpor, GA, Wiegant, WM, Gottschal, JC. 1995. In Validation of the Publication of New Names and New Combinations previously effectively published outside the IJSB. List no. 55. Int. J. Syst. Bacteriol. 45:879-880.

[Cluster XI]

63. Brisbarre, N, Fardeau, ML, Cueff, V, Cayol, JL, Barbier, G, Cilia, V, Ravot, G, Thomas, P, Garcia, JL, Ollivier, B. 2003. Clostridium caminithermale sp. nov., a slightly halophilic and moderately thermophilic bacterium isolated from an Atlantic deep-sea hydrothermal chimney. Int. J. Syst. Evol. Microbiol. 53:1043-1049.

64. Lawson, PA, Citron, DM, Tyrrell, KL, Finegold, SM. 2016. Reclassification of Clostridium difficile as Clostridioides difficile (Hall and O'Toole 1935) Prevot 1938. Anaerobe. 40:95-99.

65. Sasi Jyothsna, TS, Tushar, L, Sasikala, C, Ramana, CV. 2016. Paraclostridium benzoelyticum gen. nov. sp. nov., isolated from marine sediment and reclassification of Clostridium bifermentans as Paraclostridium bifermentans comb. nov. Proposal of a new genus Paeniclostridium gen. nov. to accommodate Clostridium sordellii and Clostridium ghonii. Int. J. Syst. Evol. Microbiol. 66:1268-1274.

66. Gerritsen, J, Fuentes, S, Grievink, W, van Niftrik, L, Tindall, BJ, Timmerman, HM, Rijkers, GT, Smidt, H. 2014. Characterization of Romboutsia ilealis gen. nov., sp. nov., isolated from the gastro-intestinal tract of a rat, and proposal for the reclassification of five closely related members of the genus Clostridium into the genera Romboutsia gen. nov., Intestinibacter gen. nov., Terrisporobacter gen. nov. and Asaccharospora gen. nov. Int. J. Syst. Evol. Microbiol. 64:1600-1616. 67. Kitahara, M, Takamine, F, Imamura, T, Benno, Y. 2001. Clostridium hiranonis sp. nov., a human intestinal bacterium with bile acid 7alpha-dehydroxylating activity. Int. J. Syst. Evol. Microbiol. 51:39-44.

[Cluster XIVa]

68. Warren, YA, Tyrrell, KL, Citron, DM, Goldstein, EJ. 2006. Clostridium aldenense sp. nov. and Clostridium citroniae sp. nov. isolated from human clinical infections. J. Clin. Microbiol. 44:2416-2422.

69. Broda, DM, Saul, DJ, Bell, RG, Musgrave, DR. 2000. Clostridium algidixylanolyticum sp. nov., a psychrotolerant, xylan-degrading, spore-forming bacterium. Int. J. Syst. Evol. Microbiol. 50 Pt 2:623-631.

70. Ueki, A, Ohtaki, Y, Kaku, N, Ueki, K. 2016. Descriptions of Anaerotaenia torta gen. nov., sp. nov. and Anaerocolumna cellulosilytica gen. nov., sp. nov. isolated from a methanogenic reactor of cattle waste and reclassification of Clostridium aminovalericum, Clostridium jejuense and Clostridium xylanovorans as Anaerocolumna species. Int. J. Syst. Evol. Microbiol. 66:2936-2943.

71. Parshina, SN, Kleerebezem, R, Sanz, JL, Lettinga, G, Nozhevnikova, AN, Kostrikina, NA, Lysenko, AM, Stams, AJ. 2003. Soehngenia saccharolytica gen. nov., sp. nov. and Clostridium amygdalinum sp. nov., two novel anaerobic, benzaldehyde-converting bacteria. Int. J. Syst. Evol. Microbiol. 53:1791-1799.

72. Mohan, R, Namsolleck, P, Lawson, PA, Osterhoff, M, Collins, MD, Alpert, CA, Blaut, M. 2006. Clostridium asparagiforme sp. nov., isolated from a human faecal sample. Syst. Appl. Microbiol. 29:292-299.

73. Song, Y, Liu, C, Molitoris, DR, Tomzynski, TJ, Lawson, PA, Collins, MD, Finegold, SM. 2003. Clostridium bolteae sp. nov., isolated from human sources. Syst. Appl. Microbiol. 26:84-89.

74. Song, Y, Liu, C, Molitoris, DR, Tomzynski, TJ, Lawson, PA, Collins, MD, Finegold, SM. 2003. In Validation of the Publication of New Names and New Combinations previously effectively published outside the IJSEM. List no. 92. Int. J. Syst. Evol. Microbiol. 53:935-937.

75. Liu, C, Finegold, SM, Song, Y, Lawson, PA. 2008. Reclassification of Clostridium coccoides, Ruminococcus hansenii, Ruminococcus hydrogenotrophicus, Ruminococcus luti, Ruminococcus productus and Ruminococcus schinkii as Blautia coccoides gen. nov., comb. nov., Blautia hansenii comb. nov., Blautia hydrogenotrophica comb. nov., Blautia luti comb. nov., Blautia producta comb. nov., Blautia schinkii comb. nov. and description of Blautia wexlerae sp. nov., isolated from human faeces. Int. J. Syst. Evol. Microbiol. 58:1896-1902.

76. Kotsiurbenko, OR, Nozhevnikova, AN, Osipov, GA, Kostrikina, NA, Lysenko, AM. 1995. A new psychroactive bacterium, Clostridium fimentarium, isolated from cattle manure fermented at a low temperature. Mikrobiologiia. 64:804-810.

77. Sakuma, K, Kitahara, M, Kibe, R, Sakamoto, M, Benno, Y. 2006. Clostridium glycyrrhizinilyticum sp. nov., a glycyrrhizin-hydrolysing bacterium isolated from human faeces. Microbiol. Immunol. 50:481-485.

78. Sakuma, K, Kitahara, M, Kibe, R, Sakamoto, M, Benno, Y. 2006. List of new names and new combinations previously effectively, but not validly, published. Validation list no. 112. Int. J. Syst. Evol. Microbiol. 56:2507-2508.

79. Steer, T, Collins, MD, Gibson, GR, Hippe, H, Lawson, PA. 2001. Clostridium hathewayi sp. nov., from human faeces. Syst. Appl. Microbiol. 24:353-357. 80. Kaur, S, Yawar, M, Kumar, PA, Suresh, K. 2014. Hungatella effluvii gen. nov., sp. nov., an obligately anaerobic bacterium isolated from an effluent treatment plant, and reclassification of Clostridium hathewayi as Hungatella hathewayi gen. nov., comb. nov. Int. J. Syst. Evol. Microbiol. 64:710-718.

81. Kitahara, M, Takamine, F, Imamura, T, Benno, Y. 2000. Assignment of Eubacterium sp. VPI 12708 and related strains with high bile acid 7alpha-dehydroxylating activity to Clostridium scindens and proposal of Clostridium hylemonae sp. nov., isolated from human faeces. Int. J. Syst. Evol. Microbiol. 50 Pt 3:971-978.

82. Domingo, MC, Huletsky, A, Boissinot, M, Helie, MC, Bernal, A, Bernard, KA, Grayson, ML, Picard, FJ, Bergeron, MG. 2009. Clostridium lavalense sp. nov., a glycopeptide-resistant species isolated from human faeces. Int. J. Syst. Evol. Microbiol. 59:498-503.

83. Mechichi, T, Labat, M, Patel, BK, Woo, TH, Thomas, P, Garcia, JL. 1999. Clostridium methoxybenzovorans sp. nov., a new aromatic o-demethylating homoacetogen from an olive mill wastewater treatment digester. Int. J. Syst. Bacteriol. 49 Pt 3:1201-1209.

84. Warnick, TA, Methe, BA, Leschine, SB. 2002. Clostridium phytofermentans sp. nov., a cellulolytic from forest soil. Int. J. Syst. Evol. Microbiol. 52:1155-1160.

[Cluster XIVb]

85. van der Wielen, PW, Rovers, GM, Scheepens, JM, Biesterveld, S. 2002. Clostridium lactatifermen tans sp. nov., a lactate-fermenting anaerobe isolated from the caeca of a chicken. Int. J. Syst. Evol. Microbiol. 52:921-925.

86. Cai, S, Dong, X. 2010. Cellulosilyticum ruminicola gen. nov., sp. nov., isolated from the rumen of yak, and reclassification of Clostridium lentocellum as Cellulosilyticum lentocellum comb. nov. Int. J. Syst. Evol. Microbiol. 60:845-849.

[Cluster XVIII]

87. Clavel, T, Lippman, R, Gavini, F, Dore, J, Blaut, M. 2007. Clostridium saccharogumia sp. nov. and Lactonifactor longoviformis gen. nov., sp. nov., two novel human faecal bacteria involved in the conversion of the dietary phytoestrogen secoisolariciresinol diglucoside. Syst. Appl. Microbiol. 30:16-26.

88. Clavel, T, Lippman, R, Gavini, F, Dore, J, Blaut, M. 2007. List of new names and new combinations previously effectively, but not validly, published. Validation list no. 115. Int. J. Syst. Evol. Microbiol. 57:893-897.

[Not clearly associated with any cluster]

89. Wu, C, Liu, X, Dong, X. 2006. Syntrophomonas cellicola sp. nov., a spore-forming syntrophic bacterium isolated from a distilled-spirit-fermenting cellar, and assignment of Syntrophospora bryantii to Syntrophomonas bryantii comb. nov. Int. J. Syst. Evol. Microbiol. 56:2331-2335.

90. Farrow, JA, Lawson, PA, Hippe, H, Gauglitz, U, Collins, MD. 1995. Phylogenetic evidence that the gram- negative nonsporulating bacterium Tissierella (Bacteroides) praeacuta is a member of the Clostridium subphylum of the gram-positive bacteria and description of Tissierella creatinini sp. nov. Int. J. Syst. Bacteriol. 45:436-440.

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