Kallipyga Hugon et al. 2016 Kallipyga Hugon et al. 2016 Kallipyga massiliensis Hugon et al. 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 Clostridiales Prévot 1953 (Approved Lists 1980) Incertae sedis 58 None 2015 Kallipyga Hugon et al. 2016 Incertae sedis 58 None 2015 Sporanaerobacter Hernandez-Eugenio et al. 2002 Sedimentibacter Breitenstein et al. 2002 Micromonas Murdoch and Shah 2000 Kallipyga massiliensis Hugon et al. 2016 Hugon P. Ramasamy D. Robert C. Couderc C. Raoult D. Fournier P.-E. Non-contiguous finished genome sequence and description of Kallipyga massiliensis gen. nov., sp. nov., a new member of the family Clostridiales Incertae Sedis XI 2013 8 500 515 Standards in Genomic Sciences Stand Genomic Sci 1944-3277 10.4056/sigs.4047997 24501634 Oren A. Garrity G. Validation List No. 170. List of new names and new combinations previously effectively, but not validly, published 2016 66 7 2463 2466 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.001149 27530111 Hugon P. Ramasamy D. Robert C. Couderc C. Raoult D. Fournier P.-E. Non-contiguous finished genome sequence and description of Kallipyga massiliensis gen. nov., sp. nov., a new member of the family Clostridiales Incertae Sedis XI 2013 8 500 515 Standards in Genomic Sciences Stand Genomic Sci 1944-3277 10.4056/sigs.4047997 24501634