Annwoodia Boden et al. 2017 Annwoodia aquaesulis (Wood and Kelly 1995) Boden et al. 2017 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 Betaproteobacteria Garrity et al. 2006 emend. Boden et al. 2017 Nitrosomonadales Garrity et al. 2006 emend. Boden et al. 2017 Thiobacillaceae Boden et al. 2017 Annwoodia Boden et al. 2017 Thiobacillaceae Boden et al. 2017 Thiobacillus Beijerinck 1904 (Approved Lists 1980) emend. Boden et al. 2017 Parasulfuritortus Xie et al. 2021 Annwoodia aquaesulis (Wood and Kelly 1995) Boden et al. 2017 Boden R. Hutt L.P. Rae A.W. Reclassification of Thiobacillus aquaesulis (Wood & Kelly, 1995) as Annwoodia aquaesulis gen. nov., comb. nov., transfer of Thiobacillus (Beijerinck, 1904) from the Hydrogenophilales to the Nitrosomonadales, proposal of Hydrogenophilalia class. nov. within the ‘Proteobacteria’, and four new families within the orders Nitrosomonadales and Rhodocyclales 2017 67 5 1191 1205 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.001927 28581923