Methanospirillum psychrodurum Zhou et al. 2014 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 Methanospirillaceae Boone et al. 2002 Methanospirillum Ferry et al. 1974 (Approved Lists 1980) emend. Zhou et al. 2014 Methanospirillum psychrodurum Zhou et al. 2014 Methanospirillum Ferry et al. 1974 (Approved Lists 1980) emend. Zhou et al. 2014 Methanospirillum hungatii (sic) Ferry et al. 1974 (Approved Lists 1980) emend. Iino et al. 2010 Methanospirillum hungatei corrig. Ferry et al. 1974 (Approved Lists 1980) emend. Iino et al. 2010 Methanospirillum lacunae Iino et al. 2010 Methanospirillum stamsii Parshina et al. 2014 Methanospirillum psychrodurum Zhou et al. 2014 Zhou L. Liu X. Dong X. Methanospirillum psychrodurum sp. nov., isolated from wetland soil 2014 64 2 638 641 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.057299-0 24158951 Zhou L. Liu X. Dong X. Methanospirillum psychrodurum sp. nov., isolated from wetland soil 2014 64 2 638 641 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.057299-0 24158951