Rivibacter Stackebrandt et al. 2009 emend. Zhou et al. 2020 Rivibacter Stackebrandt et al. 2009 emend. Zhou et al. 2020 Rivibacter subsaxonicus (Stackebrandt et al. 2008) Stackebrandt et al. 2009 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 Burkholderiales Garrity et al. 2006 Incertae sedis 26 Stackebrandt et al. 2009 Rivibacter Stackebrandt et al. 2009 emend. Zhou et al. 2020 Incertae sedis 26 Stackebrandt et al. 2009 Rivibacter subsaxonicus (Stackebrandt et al. 2008) Stackebrandt et al. 2009 Stackebrandt E. Verbarg S. Frühling A. Busse H.-J. Tindall B.J. Dissection of the genus Methylibium: reclassification of Methylibium fulvum as Rhizobacter fulvus comb. nov., Methylibium aquaticum as Piscinibacter aquaticus gen. nov., comb. nov. and Methylibium subsaxonicum as Rivibacter subsaxonicus gen. nov., comb. nov. and emended descriptions of the genera Rhizobacter and Methylibium 2009 59 10 2552 2560 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.008383-0 19622640 Stackebrandt et al. 2009 originally placed the genus Rivibacter in the order Burkholderiales without designating a family. Stackebrandt E. Verbarg S. Frühling A. Busse H.-J. Tindall B.J. Dissection of the genus Methylibium: reclassification of Methylibium fulvum as Rhizobacter fulvus comb. nov., Methylibium aquaticum as Piscinibacter aquaticus gen. nov., comb. nov. and Methylibium subsaxonicum as Rivibacter subsaxonicus gen. nov., comb. nov. and emended descriptions of the genera Rhizobacter and Methylibium 2009 59 10 2552 2560 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.008383-0 19622640 Zhou X.-K. Li Q.-Q. Dong L.-M. Yang D.-Q. Liu L. Fang B.-Z. Jeon C.O. Li W.-J. Duan Y.-Q. Pseudorivibacter rhizosphaerae gen. nov., sp. nov., isolated from rhizosphere soil of Camellia sinensis (L.) O. Ktze and emended description of the genus Rivibacter. 2020 70 2 1071 1078 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.003878 31755854