Acidicaldus organivorus (sic) Johnson et al. 2006 Acidicaldus organivorus (sic) Johnson et al. 2006 Acidicaldus organivorans corrig. Johnson et al. 2006 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 Acidicaldus Johnson et al. 2006 Acidicaldus organivorus (sic) Johnson et al. 2006 Acidicaldus organivorans corrig. Johnson et al. 2006 Acidicaldus Johnson et al. 2006 Acidicaldus organivorus (sic) Johnson et al. 2006 Acidicaldus organivorans corrig. Johnson et al. 2006 Johnson D.B. Okibe N. Roberto F.F. Novel thermo-acidophilic bacteria isolated from geothermal sites in Yellowstone National Park: physiological and phylogenetic characteristics 2003 180 60 68 Archiv für Mikrobiologie Arch Mikrobiol 0003-9276 10.1007/s00203-003-0562-3 12802481 Euzéby J. Validation List No. 110. List of new names and new combinations previously effectively, but not validly, published 2006 56 7 1459 1460 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.64507-0 16825611 note: rid.3494 corroborates AY140238 Johnson D.B. Stallwood B. Kimura S. Hallberg K.B. Isolation and characterization of Acidicaldus organivorus, gen. nov., sp. nov.: a novel sulfur-oxidizing, ferric iron-reducing thermo-acidophilic heterotrophic Proteobacterium. 2006 185 212 221 Archives of Microbiology Arch Microbiol 0302-8933 1432-072X 10.1007/s00203-006-0087-7 16432746 Johnson D.B. Stallwood B. Kimura S. Hallberg K.B. Isolation and characterization of Acidicaldus organivorus, gen. nov., sp. nov.: a novel sulfur-oxidizing, ferric iron-reducing thermo-acidophilic heterotrophic Proteobacterium. 2006 185 212 221 Archives of Microbiology Arch Microbiol 0302-8933 1432-072X 10.1007/s00203-006-0087-7 16432746 Euzéby J. Validation List No. 110. List of new names and new combinations previously effectively, but not validly, published 2006 56 7 1459 1460 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.64507-0 16825611