Simplicispira psychrophila (Terasaki 1973) Grabovich et al. 2006 Simplicispira psychrophila (Terasaki 1973) Grabovich et al. 2006 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 Comamonadaceae Willems et al. 1991 Simplicispira Grabovich et al. 2006 Simplicispira psychrophila (Terasaki 1973) Grabovich et al. 2006 Simplicispira Grabovich et al. 2006 Simplicispira limi Lu et al. 2007 Simplicispira metamorpha (Terasaki 1961) Grabovich et al. 2006 Simplicispira piscis Hyun et al. 2015 Simplicispira soli Dahal and Kim 2018 Simplicispira suum Cho et al. 2018 Simplicispira lacusdiani Shi et al. 2019 Simplicispira psychrophila (Terasaki 1973) Grabovich et al. 2006 Aquaspirillum psychrophilum (Terasaki 1973) Terasaki 1979 (Approved Lists 1980) Grabovich M. Gavrish E. Kuever J. Lysenko A.M. Podkopaeva D. Dubinina G. Proposal of Giesbergeria voronezhensis gen. nov., sp. nov. and G. kuznetsovii sp. nov. and reclassification of [Aquaspirillum] anulus, [A.] sinuosum and [A.] giesbergeri as Giesbergeria anulus comb. nov., G. sinuosa comb. nov. and G. giesbergeri comb. nov., and [Aquaspirillum] metamorphum and [A.] psychrophilum as Simplicispira metamorpha gen. nov., comb. nov. and S. psychrophila comb. nov. 2006 56 3 569 576 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.64027-0 16514029 Grabovich M. Gavrish E. Kuever J. Lysenko A.M. Podkopaeva D. Dubinina G. Proposal of Giesbergeria voronezhensis gen. nov., sp. nov. and G. kuznetsovii sp. nov. and reclassification of [Aquaspirillum] anulus, [A.] sinuosum and [A.] giesbergeri as Giesbergeria anulus comb. nov., G. sinuosa comb. nov. and G. giesbergeri comb. nov., and [Aquaspirillum] metamorphum and [A.] psychrophilum as Simplicispira metamorpha gen. nov., comb. nov. and S. psychrophila comb. nov. 2006 56 3 569 576 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.64027-0 16514029 Aquaspirillum psychrophilum (Terasaki 1973) Terasaki 1979 (Approved Lists 1980) Grabovich M. Gavrish E. Kuever J. Lysenko A.M. Podkopaeva D. Dubinina G. Proposal of Giesbergeria voronezhensis gen. nov., sp. nov. and G. kuznetsovii sp. nov. and reclassification of [Aquaspirillum] anulus, [A.] sinuosum and [A.] giesbergeri as Giesbergeria anulus comb. nov., G. sinuosa comb. nov. and G. giesbergeri comb. nov., and [Aquaspirillum] metamorphum and [A.] psychrophilum as Simplicispira metamorpha gen. nov., comb. nov. and S. psychrophila comb. nov. 2006 56 3 569 576 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.64027-0 16514029