Sulfurisphaera Kurosawa et al. 1998 emend. Tsuboi et al. 2018 Sulfurisphaera Kurosawa et al. 1998 emend. Tsuboi et al. 2018 Sulfurisphaera ohwakuensis Kurosawa et al. 1998 emend. Tsuboi et al. 2018 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 Sulfolobales Stetter 1989 Sulfolobaceae Stetter 1989 Sulfurisphaera Kurosawa et al. 1998 emend. Tsuboi et al. 2018 Sulfolobaceae Stetter 1989 Acidianus (sic) Segerer et al. 1986 emend. Plumb et al. 2007 Acidijanus corrig. Segerer et al. 1986 emend. Plumb et al. 2007 Metallosphaera Huber et al. 1989 Stygiolobus Segerer et al. 1991 Sulfurococcus Golovacheva et al. 1995 Sulfolobus Brock et al. 1972 (Approved Lists 1980) Desulfurolobus Zillig et al. 1987 Sulfodiicoccus Sakai and Kurosawa 2017 Saccharolobus Sakai and Kurosawa 2018 Sulfuracidifex Itoh et al. 2020 Sulfurisphaera ohwakuensis Kurosawa et al. 1998 emend. Tsuboi et al. 2018 Sulfurisphaera javensis Tsuboi et al. 2018 Sulfurisphaera tokodaii (Suzuki et al. 2002) Tsuboi et al. 2018 Kurosawa N. Itoh Y.H. Iwai T. Sugai A. Uda I. Kimura N. Horiuchi T. Itoh T. Sulfurisphaera ohwakuensis gen. nov., sp. nov., a novel extremely thermophilic acidophile of the order Sulfolobales. 1998 48 2 451 456 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-48-2-451 9731283 Tsuboi K. Sakai H.D. Nur N. Stedman K.M. Kurosawa N. Suwanto A. Sulfurisphaera javensis sp. nov., a hyperthermophilic and acidophilic archaeon isolated from Indonesian hot spring, and reclassification of Sulfolobus tokodaii Suzuki et al. 2002 as Sulfurisphaera tokodaii comb. nov. 2018 68 6 1907 1913 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.002765 29671720 Kurosawa N. Itoh Y.H. Iwai T. Sugai A. Uda I. Kimura N. Horiuchi T. Itoh T. Sulfurisphaera ohwakuensis gen. nov., sp. nov., a novel extremely thermophilic acidophile of the order Sulfolobales. 1998 48 2 451 456 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-48-2-451 9731283 Tsuboi K. Sakai H.D. Nur N. Stedman K.M. Kurosawa N. Suwanto A. Sulfurisphaera javensis sp. nov., a hyperthermophilic and acidophilic archaeon isolated from Indonesian hot spring, and reclassification of Sulfolobus tokodaii Suzuki et al. 2002 as Sulfurisphaera tokodaii comb. nov. 2018 68 6 1907 1913 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.002765 29671720