Hyphomicrobiaceae Babudieri 1950 (Approved Lists 1980) emend. Hördt et al. 2020 Hyphomicrobium Stutzer and Hartleb 1899 (Approved Lists 1980) emend. Xu et al. 2021 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 Hyphomicrobiales Douglas 1957 (Approved Lists 1980) emend. Hördt et al. 2020 Hyphomicrobiaceae Babudieri 1950 (Approved Lists 1980) emend. Hördt et al. 2020 Hyphomicrobiales Douglas 1957 (Approved Lists 1980) emend. Hördt et al. 2020 Afifellaceae Hördt et al. 2020 Ahrensiaceae Hördt et al. 2020 Amorphaceae Hördt et al. 2020 Aurantimonadaceae Hördt et al. 2020 Blastochloridaceae Hördt et al. 2020 Boseaceae Hördt et al. 2020 Breoghaniaceae Hördt et al. 2020 Devosiaceae Hördt et al. 2020 Kaistiaceae Hördt et al. 2020 Parvibaculaceae Hördt et al. 2020 Phreatobacteraceae Hördt et al. 2020 Pleomorphomonadaceae Hördt et al. 2020 Pseudoxanthobacteraceae Hördt et al. 2020 Stappiaceae Hördt et al. 2020 Tepidamorphaceae Hördt et al. 2020 Ancalomicrobiaceae Dahal et al. 2018 emend. Felföldi et al. 2019 Bartonellaceae Gieszczykiewicz 1939 (Approved Lists 1980) emend. Brenner et al. 1993 Beijerinckiaceae Garrity et al. 2006 emend. Hördt et al. 2020 Nitrobacteraceae Buchanan 1917 (Approved Lists 1980) emend. Hördt et al. 2020 Brucellaceae Breed et al. 1957 (Approved Lists 1980) Chelatococcaceae Dedysh et al. 2016 Cohaesibacteraceae Hwang and Cho 2008 emend. Hördt et al. 2020 Methylobacteriaceae Garrity et al. 2006 emend. Hördt et al. 2020 Methylocystaceae Bowman 2006 emend. Hördt et al. 2020 Notoacmeibacteraceae Huang et al. 2017 emend. Hördt et al. 2020 Phyllobacteriaceae Mergaert and Swings 2006 emend. Hördt et al. 2020 Rhizobiaceae Conn 1938 (Approved Lists 1980) emend. Hördt et al. 2020 Rhodobiaceae Garrity et al. 2006 emend. Hördt et al. 2020 Xanthobacteraceae Lee et al. 2005 emend. Hördt et al. 2020 Acuticoccaceae Lai et al. 2019 Incertae sedis 664 Nakai et al. 2021 Filomicrobium Schlesner 1988 Methylorhabdus Doronina et al. 1996 Ancalomicrobium Staley 1968 (Approved Lists 1980) emend. Dahal et al. 2018 Pedomicrobium Aristovskaya 1961 (Approved Lists 1980) emend. Gebers and Beese 1988 Rhodomicrobium Duchow and Douglas 1949 (Approved Lists 1980) emend. Imhoff et al. 1984 Blastochloris Hiraishi 1997 Dichotomicrobium Hirsch and Hoffmann 1989 Microcyclus Ørskov 1928 (Approved Lists 1980) Hyphomicrobium Stutzer and Hartleb 1899 (Approved Lists 1980) emend. Xu et al. 2021 Zhangella Xu et al. 2009 Cucumibacter Hwang and Cho 2008 Maritalea Hwang et al. 2009 Vasilyevaea Yee et al. 2010 Methyloterrigena Kim et al. 2015 Pelagibacterium Xu et al. 2011 Paradevosia Geng et al. 2015 Youhaiella Wang et al. 2015 Arsenicitalea Mu et al. 2016 Angulomicrobium Vasil'eva et al. 1986 Devosia Nakagawa et al. 1996 emend. Zhang et al. 2012 Rhodoplanes Hiraishi and Ueda 1994 Prosthecomicrobium Staley 1968 (Approved Lists 1980) emend. Yee et al. 2010 Aquabacter Irgens et al. 1993 Gemmiger Gossling and Moore 1975 (Approved Lists 1980) Bauldia Yee et al. 2010 Ancylobacter Raj 1983 Starkeya Kelly et al. 2000 Labrys Vasilyeva and Semenov 1985 emend. Albert et al. 2010 Azorhizobium Dreyfus et al. 1988 emend. Lang et al. 2013 Limoniibacter Li et al. 2019 Caenibius Hördt et al. 2020 Seliberia Aristovskaya and Parinkina 1963 emend. Aristovskaya 1974 (Approved Lists 1980) Methyloceanibacter Takeuchi et al. 2014 Methyloligella Doronina et al. 2014 Garrity G.M. Bell J.A. Lilburn T. Garrity G.M. Brenner D.J. Krieg N.R. Staley J.T. Family VIII. Hyphomicrobiaceae fam. nov. 2005 2, Part C 2 476 Bergey's Manual of Systematic Bacteriology Springer New York 0387241450 Lang E. Swiderski J. Stackebrandt E. Schumann P. Spröer C. Sahin N. Description of Ancylobacter oerskovii sp. nov. and two additional strains of Ancylobacter polymorphus. 2008 58 9 1997 2002 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.65666-0 18768594 Hwang C.Y. Cho K.D. Yih W. Cho B.C. Maritalea myrionectae gen. nov., sp. nov., isolated from a culture of the marine ciliate Myrionecta rubra. 2009 59 3 609 614 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.002881-0 19244448 Kuykendall L.D. Garrity G.M. Brenner D.J. Krieg N.R. Staley J.T. Order VI. Rhizobiales ord. nov. 2005 2, Part C 2 324 Bergey's Manual of Systematic Bacteriology Springer New York 0387241450 Xu H.-Y. Chen L.-P. Fu S.-Z. Fan H.-X. Zhou Y.-G. Liu S.-J. Liu Z.-P. Zhangella mobilis gen. nov., sp. nov., a new member of the family Hyphomicrobiaceae isolated from coastal seawater 2009 59 9 2297 2301 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.004366-0 19620375 Wang Y.-x. Huang F.-q. Nogi Y. Pang S.-j. Wang P.-k. Lv J. Youhaiella tibetensis gen. nov., sp. nov., isolated from subsurface sediment 2015 65 7 2048 2055 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.000219 25829329 Li L. Osman G. Salam N. Mohamed O.A. Jiao J. Ma J. Asem M.D. Xiao M. Li W.-J. Limoniibacter endophyticus gen. nov., sp. nov., an alphaproteobacterium isolated from the roots of Limonium otolepis. 2018 200 4 663 670 Archives of Microbiology Arch Microbiol 0302-8933 1432-072X 10.1007/s00203-017-1472-0 29356837 Mu Y. Zhou L. Zeng X.-C. Liu L. Pan Y. Chen X. Wang J. Li S. Li W.-J. Wang Y. Arsenicitalea aurantiaca gen. nov., sp. nov., a new member of the family Hyphomicrobiaceae, isolated from the high-arsenic sediment in Jianghan Plain 2016 66 12 5478 5484 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.001543 27902179 Hördt A. García-López M. Meier-Kolthoff J.P. Tindall B.J. Weinhold L.-M. Gronow S. Kyrpides N. Woyke T. Schleuning M. Göker M. Analysis of 1,000+ Type-Strain Genomes Substantially Improves Taxonomic Classification of Alphaproteobacteria 2020 11 468 Frontiers in Microbiology Front. Microbio. 1664-302X 10.3389/fmicb.2020.00468 32373076 Geng S. Pan X.-C. Mei R. Wang Y.-N. Sun J.-Q. Liu X.-Y. Tang Y.-Q. Wu X.-L. Paradevosia shaoguanensis gen. nov., sp. nov., isolated from a coking wastewater 2015 70 110 118 Current Microbiology Curr Microbiol 0343-8651 1432-0991 10.1007/s00284-014-0689-2 25234654 Kim H.-S. Srinivasan S. Lee S.-S. Methyloterrigena soli gen. nov., sp. nov., a methanol-utilizing bacterium isolated from chloroethylene-contaminated soil 2015 66 1 101 106 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.000680 26475689 Hwang C.Y. Cho B.C. Cucumibacter marinus gen. nov., sp. nov., a marine bacterium in the family Hyphomicrobiaceae 2008 58 7 1591 1597 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.65587-0 18599700 Lee K.B. Liu C.T. Anzai Y. Kim H. Aono T. Oyaizu H. The hierarchical system of the 'Alphaproteobacteria': description of Hyphomonadaceae fam. nov., Xanthobacteraceae fam. nov. and Erythrobacteraceae fam. nov. 2005 55 5 1907 1919 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63663-0 16166687 Douglas H.C. Breed R.S. Murray E.G.D. Smith N.R. Order III. Hyphomicrobiales Douglas, ord. nov. 1957 7 276 Bergey's Manual of Determinative Bacteriology The Williams and Wilkins Co. Baltimore Yee B. Oertli G.E. Fuerst J.A. Staley J.T. Reclassification of the polyphyletic genus Prosthecomicrobium to form two novel genera, Vasilyevaea gen. nov. and Bauldia gen. nov. with four new combinations: Vasilyevaea enhydra comb. nov., Vasilyevaea mishustinii comb. nov., Bauldia consociata comb. nov. and Bauldia litoralis comb. nov. 2010 60 12 2960 2966 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.018234-0 20118292 Doronina N.V. Braus-Stromeyer S.A. Leisinger T. Trotsenko Y.A. Isolation and characterization of a new facultively methylotrophic bacterium: description of Methylorhabdus multivorans, gen. nov., sp. nov., 1995 18 92 98 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 Xu X.-W. Huo Y.-Y. Wang C.-S. Oren A. Cui H.-L. Vedler E. Wu M. Pelagibacterium halotolerans gen. nov., sp. nov. and Pelagibacterium luteolum sp. nov., novel members of the family Hyphomicrobiaceae 2011 61 8 1817 1822 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.023325-0 20817840