Methanosphaerula Cadillo-Quiroz et al. 2009 Methanosphaerula Cadillo-Quiroz et al. 2009 Methanosphaerula palustris Cadillo-Quiroz et al. 2009 Universal Root Woese et al. 1990 Archaea Woese et al. 1990 Euryarchaeota (sic) Garrity and Holt 2001 Methanobacteriota corrig. Garrity and Holt 2001 Methanococci Boone 2002 Methanomicrobiales Balch and Wolfe 1981 Methanoregulaceae Sakai et al. 2012 Methanosphaerula Cadillo-Quiroz et al. 2009 Methanoregulaceae Sakai et al. 2012 Methanoregula Bräuer et al. 2011 Methanolinea Imachi et al. 2008 Methanosphaerula palustris Cadillo-Quiroz et al. 2009 Cadillo-Quiroz H. Yavitt J.B. Zinder S.H. Methanosphaerula palustris gen. nov., sp. nov., a hydrogenotrophic methanogen isolated from a minerotrophic fen peatland. 2009 59 5 928 935 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.006890-0 19406770 Sakai S. Ehara M. Tseng I.-C. Yamaguchi T. Bräuer S.L. Cadillo-Quiroz H. Zinder S.H. Imachi H. Methanolinea mesophila sp. nov., a hydrogenotrophic methanogen isolated from rice field soil, and proposal of the archaeal family Methanoregulaceae fam. nov. within the order Methanomicrobiales 2012 62 6 1389 1395 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.035048-0 21841010 Cadillo-Quiroz H. Yavitt J.B. Zinder S.H. Methanosphaerula palustris gen. nov., sp. nov., a hydrogenotrophic methanogen isolated from a minerotrophic fen peatland. 2009 59 5 928 935 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.006890-0 19406770