Steroidobacteraceae Liu et al. 2019 Steroidobacter Fahrbach et al. 2008 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 Gammaproteobacteria Garrity et al. 2005 emend. Williams and Kelly 2013 Nevskiales Naushad et al. 2015 Steroidobacteraceae Liu et al. 2019 Nevskiales Naushad et al. 2015 Algiphilaceae Gutierrez et al. 2012 Salinisphaeraceae Naushad et al. 2015 Nevskiaceae Henrici and Johnson 1935 (Approved Lists 1980) emend. Liu et al. 2019 Steroidobacter Fahrbach et al. 2008 Povalibacter Nogi et al. 2014 Liu Q. Liu H.-C. Zhou Y.-G. Xin Y.-H. Stenotrophobium rhamnosiphilum gen. nov., sp. nov., isolated from a glacier, proposal of Steroidobacteraceae fam. nov. in Nevskiales and emended description of the family Nevskiaceae. 2019 69 5 1404 1410 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.003327 30821681