Hydrogenothermaceae Eder and Huber 2003 emend. Gupta and Lali 2013 Hydrogenothermus Stöhr et al. 2001 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Aquificota corrig. Reysenbach 2021 Aquificae (sic) Reysenbach 2021 non Aquificae Reysenbach 2002 Aquificae Reysenbach 2002 emend. Gupta and Lali 2013 non Aquificae Reysenbach 2021 Aquificales Reysenbach 2002 emend. Gupta and Lali 2013 Hydrogenothermaceae Eder and Huber 2003 emend. Gupta and Lali 2013 Aquificales Reysenbach 2002 emend. Gupta and Lali 2013 Incertae sedis 15 None 2015 Aquificaceae Reysenbach 2002 emend. Gupta and Lali 2013 Hydrogenothermus Stöhr et al. 2001 Venenivibrio Hetzer et al. 2008 Sulfurihydrogenibium Takai et al. 2003 emend. O'Neill et al. 2008 Persephonella Götz et al. 2002 Hetzer A. McDonald I.R. Morgan H.W. Venenivibrio stagnispumantis gen. nov., sp. nov., a thermophilic hydrogen-oxidizing bacterium isolated from Champagne Pool, Waiotapu, New Zealand. 2008 58 2 398 403 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.64842-0 18218938 Eder W. Huber R. New isolates and physiological properties of the Aquificales and description of Thermocrinis albus sp. nov. 2002 6 4 309 318 Extremophiles: Life Under Extreme Conditions Extremophiles 1431-0651 1433-4909 10.1007/s00792-001-0259-y 12215816