Acidianus infernus Segerer et al. 1986 Acidianus infernus Segerer et al. 1986 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 Acidianus (sic) Segerer et al. 1986 emend. Plumb et al. 2007 Acidijanus corrig. Segerer et al. 1986 emend. Plumb et al. 2007 Acidianus infernus Segerer et al. 1986 Acidianus (sic) Segerer et al. 1986 emend. Plumb et al. 2007 Acidijanus corrig. Segerer et al. 1986 emend. Plumb et al. 2007 Acidianus tengchongensis He et al. 2004 Acidianus manzaensis Yoshida et al. 2006 Acidianus ambivalens (Zillig et al. 1987) Fuchs et al. 1996 Acidianus brierleyi (Zillig et al. 1980) Segerer et al. 1986 Acidianus sulfidivorans Plumb et al. 2007 Acidianus sp. None 2015 Acidianus copahuensis Giaveno et al. 2013 Acidianus infernus Segerer et al. 1986 Fuchs T. Huber H. Burggraf S. Stetter K.O. 16S rDNA-based phylogeny of the archeal order Sulfolobus and reclassification of Desulfurolobus ambivalens as Acidianus ambivalens comb. nov. 1996 19 1 56 60 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1016/S0723-2020(96)80009-9 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 Segerer A. Neuner A. Kristjansson J.K. Stetter K.O. Acidianus infernus gen. nov., sp. nov., and Acidianus brierleyi comb. nov.: facultatively aerobic, extremely acidophilic thermophilic sulfur-metabolizing archaebacteria. 1986 36 4 559 564 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-36-4-559 Segerer A. Neuner A. Kristjansson J.K. Stetter K.O. Acidianus infernus gen. nov., sp. nov., and Acidianus brierleyi comb. nov.: facultatively aerobic, extremely acidophilic thermophilic sulfur-metabolizing archaebacteria. 1986 36 4 559 564 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-36-4-559 Segerer A. Neuner A. Kristjansson J.K. Stetter K.O. Acidianus infernus gen. nov., sp. nov., and Acidianus brierleyi comb. nov.: facultatively aerobic, extremely acidophilic thermophilic sulfur-metabolizing archaebacteria. 1986 36 4 559 564 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-36-4-559