Alicyclobacillus acidocaldarius rittmannii Nicolaus et al. 1998 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Firmicutes (sic) Gibbons and Murray 2021 Bacillota corrig. Gibbons and Murray 2021 Firmacutes (sic) Gibbons and Murray 2021 Bacilli Ludwig et al. 2010 Bacillales Prévot 1953 (Approved Lists 1980) Alicyclobacillaceae da Costa and Rainey 2010 emend. Klenk et al. 2011 Alicyclobacillus Wisotzkey et al. 1992 emend. Karavaiko et al. 2005 Alicyclobacillus acidocaldarius (Darland and Brock 1971) Wisotzkey et al. 1992 emend. Goto et al. 2006 Alicyclobacillus acidocaldarius rittmannii Nicolaus et al. 1998 Alicyclobacillus acidocaldarius (Darland and Brock 1971) Wisotzkey et al. 1992 emend. Goto et al. 2006 Alicyclobacillus acidocaldarius acidocaldarius (Darland and Brock 1971) Wisotzkey et al. 1992 Alicyclobacillus acidocaldarius rittmannii Nicolaus et al. 1998 Goto K. Mochida K. Asahara M. Suzuki M. Kasai H. Yokota A. Alicyclobacillus pomorum sp. nov., a novel thermo-acidophilic, endospore-forming bacterium that does not possess omega-alicyclic fatty acids, and emended description of the genus Alicyclobacillus. 2003 53 5 1537 1544 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.02546-0 13130044 Nicolaus B. Improta R. Manca M.C. Lama L. Esposito E. Gambacorta A. Alicyclobacilli from an unexplored geothermal soil in Antarctica: Mount Rittmann. 1998 19 2 133 141 Polar Biology Polar Biol 0722-4060 10.1007/s003000050224 Nicolaus B. Improta R. Manca M.C. Lama L. Esposito E. Gambacorta A. Alicyclobacilli from an unexplored geothermal soil in Antarctica: Mount Rittmann. 1998 19 2 133 141 Polar Biology Polar Biol 0722-4060 10.1007/s003000050224