Natronospirillum operosum Kevbrin et al. 2020 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 Oceanospirillales Garrity et al. 2005 Natronospirillaceae Kevbrin et al. 2020 Natronospirillum Kevbrin et al. 2020 Natronospirillum operosum Kevbrin et al. 2020 Natronospirillum Kevbrin et al. 2020 Natronospirillum operosum Kevbrin et al. 2020 Kevbrin V. Boltyanskaya Y. Grouzdev D. Koziaeva V. Park M. Cho J.-C. Natronospirillum operosum gen. nov., sp. nov., a haloalkaliphilic satellite isolated from decaying biomass of a laboratory culture of cyanobacterium Geitlerinema sp. and proposal of Natronospirillaceae fam. nov., Saccharospirillaceae fam. nov. and Gynuellaceae fam. nov. 2020 70 1 511 521 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.003781 31671055 Kevbrin V. Boltyanskaya Y. Grouzdev D. Koziaeva V. Park M. Cho J.-C. Natronospirillum operosum gen. nov., sp. nov., a haloalkaliphilic satellite isolated from decaying biomass of a laboratory culture of cyanobacterium Geitlerinema sp. and proposal of Natronospirillaceae fam. nov., Saccharospirillaceae fam. nov. and Gynuellaceae fam. nov. 2020 70 1 511 521 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.003781 31671055