Natronospirillaceae Kevbrin et al. 2020 Natronospirillum 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 Oceanospirillales Garrity et al. 2005 Alcanivoraceae (sic) Golyshin et al. 2005 Alcanivoracaceae corrig. Golyshin et al. 2005 Oceanospirillaceae Garrity et al. 2005 Halomonadaceae Franzmann et al. 1989 emend. Ntougias et al. 2007 Hahellaceae Garrity et al. 2005 Saccharospirillaceae Kevbrin et al. 2020 Litoricolaceae Kim et al. 2007 Incertae sedis 30 None 2015 Kangiellaceae Wang et al. 2015 emend. Wang et al. 2020 Oleiphilaceae Golyshin et al. 2002 Endozoicomonadaceae Bartz et al. 2018 Balneatrichaceae Krishnan et al. 2019 Gynuellaceae Kevbrin et al. 2020 Aestuariirhabdaceae Khan et al. 2020 Perlucidibacaceae Liao et al. 2021 Pleioneaceae Wang et al. 2020 Natronospirillum Kevbrin et al. 2020 Salinispirillum Shahinpei et al. 2014 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 Liao H. Lin X. Li Y. Qu M. Tian Y. Reclassification of the Taxonomic Framework of Orders Cellvibrionales, Oceanospirillales, Pseudomonadales, and Alteromonadales in Class Gammaproteobacteria through Phylogenomic Tree Analysis. 2020 5 5 mSystems mSystems 2379-5077 10.1128/mSystems.00543-20 32934116