Acidiphilium acidophilum (Harrison 1983) Hiraishi et al. 1998 Acidiphilium acidophilum (Harrison 1983) Hiraishi et al. 1998 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Proteobacteria (sic) Garrity et al. 2021 Pseudomonadota corrig. Garrity et al. 2021 Alphaproteobacteriota (sic) Garrity et al. 2021 Alphaproteobacteria Garrity et al. 2006 Rhodospirillales Pfennig and Trüper 1971 (Approved Lists 1980) emend. Hördt et al. 2020 Acetobacteraceae (ex Henrici 1939) Gillis and De Ley 1980 emend. Hördt et al. 2020 Acidiphilium Harrison 1981 emend. Okamura et al. 2015 Acidiphilium acidophilum (Harrison 1983) Hiraishi et al. 1998 Acidiphilium Harrison 1981 emend. Okamura et al. 2015 Acidiphilium angustum Wichlacz et al. 1986 emend. Hördt et al. 2020 Acidiphilium organovorum Lobos et al. 1986 Acidiphilium cryptum Harrison 1981 Acidiphilium multivorum Wakao et al. 1995 emend. Hördt et al. 2020 Acidiphilium facile corrig. Wichlacz et al. 1986 Acidiphilium facilis (sic) Wichlacz et al. 1986 Acidiphilium iwatense Okamura et al. 2015 Acidiphilium rubrum Wichlacz et al. 1986 Acidiphilium aminolytica (sic) Kishimoto et al. 1994 Acidiphilium aminilyticum corrig. Kishimoto et al. 1994 Thiobacillus acidophilus (ex Guay and Silver 1975) Harrison 1983 Acidiphilium acidophilum (Harrison 1983) Hiraishi et al. 1998 Sievert S.M. Heidorn T. Kuever J. Halothiobacillus kellyi sp. nov., a mesophilic, obligately chemolithoautotrophic, sulfur-oxidizing bacterium isolated from a shallow-water hydrothermal vent in the Aegean Sea, and emended description of the genus Halothiobacillus. 2000 50 3 1229 1237 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/00207713-50-3-1229 10843067 Hiraishi A. Nagashima K.V.P. Matsuura K. Shimada K. Takaichi S. Wakao N. Katayama Y. Phylogeny and photosynthetic features of Thiobacillus acidophilus and related acidophilic bacteria: its transfer to the genus Acidiphilium as Acidiphilium acidophilum comb. nov. 1998 48 4 1389 1398 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-48-4-1389 9828441 Hiraishi A. Nagashima K.V.P. Matsuura K. Shimada K. Takaichi S. Wakao N. Katayama Y. Phylogeny and photosynthetic features of Thiobacillus acidophilus and related acidophilic bacteria: its transfer to the genus Acidiphilium as Acidiphilium acidophilum comb. nov. 1998 48 4 1389 1398 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-48-4-1389 9828441 Thiobacillus acidophilus (ex Guay and Silver 1975) Harrison 1983 Hiraishi A. Nagashima K.V.P. Matsuura K. Shimada K. Takaichi S. Wakao N. Katayama Y. Phylogeny and photosynthetic features of Thiobacillus acidophilus and related acidophilic bacteria: its transfer to the genus Acidiphilium as Acidiphilium acidophilum comb. nov. 1998 48 4 1389 1398 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-48-4-1389 9828441