Vulcanisaeta souniana Itoh et al. 2002 Vulcanisaeta souniana Itoh et al. 2002 Universal Root Woese et al. 1990 Archaea Woese et al. 1990 Crenarchaeota (sic) Garrity and Holt 2021 Thermoproteota corrig. Garrity and Holt 2021 Thermoprotei Reysenbach 2002 Thermoproteales Zillig et al. 1982 emend. Burggraf et al. 1997 Thermoproteaceae Zillig et al. 1982 emend. Burggraf et al. 1997 Vulcanisaeta Itoh et al. 2002 Vulcanisaeta souniana Itoh et al. 2002 Vulcanisaeta Itoh et al. 2002 Vulcanisaeta thermophila Yim et al. 2015 Vulcanisaeta distributa Itoh et al. 2002 Vulcanisaeta souniana Itoh et al. 2002 Itoh T. Suzuki K. Nakase T. Vulcanisaeta distributa gen. nov., sp. nov., and Vulcanisaeta souniana sp. nov., novel hyperthermophilic, rod-shaped crenarchaeotes isolated from hot springs in Japan. 2002 52 4 1097 1104 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.02152-0 12148613 Itoh T. Suzuki K. Nakase T. Vulcanisaeta distributa gen. nov., sp. nov., and Vulcanisaeta souniana sp. nov., novel hyperthermophilic, rod-shaped crenarchaeotes isolated from hot springs in Japan. 2002 52 4 1097 1104 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.02152-0 12148613 Itoh T. Suzuki K. Nakase T. Vulcanisaeta distributa gen. nov., sp. nov., and Vulcanisaeta souniana sp. nov., novel hyperthermophilic, rod-shaped crenarchaeotes isolated from hot springs in Japan. 2002 52 4 1097 1104 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.02152-0 12148613