Rhodocyclaceae Garrity et al. 2006 emend. Boden et al. 2017 Rhodocyclaceae Garrity et al. 2006 emend. Boden et al. 2017 Rhodocyclus Pfennig 1978 (Approved Lists 1980) emend. Imhoff et al. 1984 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 Rhodocyclales Garrity et al. 2006 Rhodocyclaceae Garrity et al. 2006 emend. Boden et al. 2017 Rhodocyclales Garrity et al. 2006 Zoogloeaceae Boden et al. 2017 Azonexaceae Boden et al. 2017 Fluviibacteraceae Watanabe et al. 2020 Azovibrio Reinhold-Hurek and Hurek 2000 Denitratisoma Fahrbach et al. 2006 Propionivibrio Tanaka et al. 1991 emend. Brune et al. 2002 Quatrionicoccus (Maszenan et al. 2002) Tindall and Euzéby 2006 Sterolibacterium Tarlera and Denner 2003 Rhodocyclus Pfennig 1978 (Approved Lists 1980) emend. Imhoff et al. 1984 Methyloversatilis Kalyuzhnaya et al. 2006 Quadricoccus Maszenan et al. 2002 Uliginosibacterium Weon et al. 2008 emend. Kang et al. 2017 Georgfuchsia Weelink et al. 2011 Sulfuritalea Kojima and Fukui 2011 Sulfurisoma Kojima and Fukui 2014 Niveibacterium Chun et al. 2016 Oryzomicrobium Liu et al. 2017 Rugosibacter Corteselli et al. 2017 Azonexus Reinhold-Hurek and Hurek 2000 Ferribacterium Cummings et al. 2000 Thauera Macy et al. 1993 emend. Yin et al. 2017 Dechlorosoma Achenbach et al. 2001 Zoogloea Itzigsohn 1868 (Approved Lists 1980) emend. Dahal et al. 2020 Azoarcus Reinhold-Hurek et al. 1993 emend. Fu et al. 2019 Propionibacter Meijer et al. 1999 Dechloromonas Achenbach et al. 2001 Azospira Reinhold-Hurek and Hurek 2000 emend. Bae et al. 2007 Dechlorobacter Thrash et al. 2010 Accumulibacter Hesselmann et al. 1999 Aromatoleum Rabus et al. 2019 Chun J. Kang J.Y. Jung Y.C. Jahng K.Y. 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Uliginosibacterium gangwonense gen. nov., sp. nov., isolated from a wetland, Yongneup, in Korea. 2008 58 1 131 135 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.64567-0 18175697 Corteselli E.M. Aitken M.D. Singleton D.R. Rugosibacter aromaticivorans gen. nov., sp. nov., a novel bacterium within the family Rhodocyclaceae isolated from contaminated soil, capable of degrading aromatic compounds 2017 67 2 311 318 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.001622 27902243 Liu C.-T. Lin S.-Y. Hameed A. Liu Y.-C. Hsu Y.-H. Wong W.-T. Tseng C.-H. Lur H.-S. Young C.-C. Oryzomicrobium terrae gen. nov. sp. nov., of the family Rhodocyclaceae isolated from paddy soil 2017 67 2 183 189 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.001565 27902185 Albertsen M. McIlroy S.J. Stokholm-Bjerregaard M. Karst S.M. Nielsen P.H. "Candidatus Propionivibrio aalborgensis": A Novel Glycogen Accumulating Organism Abundant in Full-Scale Enhanced Biological Phosphorus Removal Plants. 2016 7 1033 1033 Frontiers in Microbiology Front. Microbio. 1664-302X 10.3389/fmicb.2016.01033 27458436 Rabus R. Wöhlbrand L. Thies D. Meyer M. Reinhold-Hurek B. Kämpfer P. Aromatoleum gen. nov., a novel genus accommodating the phylogenetic lineage including Azoarcus evansii and related species, and proposal of Aromatoleum aromaticum sp. nov., Aromatoleum petrolei sp. nov., Aromatoleum bremense sp. nov., Aromatoleum toluolicum sp. nov. and Aromatoleum diolicum sp. nov. 2019 69 4 982 997 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.003244 30762514 Weelink S.A.B. van Doesburg W. Saia F.T. Rijpstra W.I.C. Röling W.F.M. Smidt H. Stams A.J.M. A strictly anaerobic betaproteobacterium Georgfuchsia toluolica gen. nov., sp. nov. degrades aromatic compounds with Fe(III), Mn(IV) or nitrate as an electron acceptor. 2009 70 3 575 585 FEMS Microbiology Ecology FEMS Microbiol Ecol 0168-6496 10.1111/j.1574-6941.2009.00778.x 19799633 Garrity G.M. Bell J.A. Lilburn T.G. Garrity G.M. Brenner D.J. Krieg N.R. Staley J.T. Family I. 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Proposal of Parvimonas gen. nov. and Quatrionicoccus gen. nov. as replacements for the illegitimate, prokaryotic, generic names Micromonas Murdoch and Shah 2000 and Quadricoccus Maszenan et al. 2002, respectively. 2006 56 11 2711 2713 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.64338-0 17082417 Kojima H. Fukui M. Sulfuritalea hydrogenivorans gen. nov., sp. nov., a facultative autotroph isolated from a freshwater lake 2011 61 7 1651 1655 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.024968-0 20709913 Euzéby J. Validation List No. 107. List of new names and new combinations previously effectively, but not validly, published 2006 56 1 1 6 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.64188-0 16403855 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 Garrity G.M. Bell J.A. Lilburn T.G. Garrity G.M. Brenner D.J. Krieg N.R. Staley J.T. Family I. Rhodocyclaceae fam. nov. 2005 2, Part C 2 887 Bergey's Manual of Systematic Bacteriology Springer New York 0387241450