Insolitispirillum peregrinum peregrinum (Pretorius 1963) Yoon et al. 2007 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 Alphaproteobacteria Garrity et al. 2006 Rhodospirillales Pfennig and Trüper 1971 (Approved Lists 1980) emend. Hördt et al. 2020 Rhodospirillaceae Pfennig and Trüper 1971 (Approved Lists 1980) emend. Hördt et al. 2020 Insolitispirillum Yoon et al. 2007 Insolitispirillum peregrinum (Pretorius 1963) Yoon et al. 2007 Insolitispirillum peregrinum peregrinum (Pretorius 1963) Yoon et al. 2007 Insolitispirillum peregrinum (Pretorius 1963) Yoon et al. 2007 Insolitispirillum peregrinum integrum (Terasaki 1973) Yoon et al. 2007 emend. Hördt et al. 2020 Insolitispirillum peregrinum (Pretorius 1963) Yoon et al. 2007 Aquaspirillum peregrinum (Pretorius 1963) Hylemon et al. 1973 (Approved Lists 1980) Insolitispirillum peregrinum peregrinum (Pretorius 1963) Yoon et al. 2007 Aquaspirillum peregrinum peregrinum (Pretorius 1963) Hylemon et al. 1973 (Approved Lists 1980) Levispirillum peregrinum (Pretorius 1963) Pot and Gillis 2005 Levispirillum peregrinum peregrinum (Pretorius 1963) Pot and Gillis 2005 Yoon J.H. Kang S.J. Park S. Lee S.Y. Oh T.K. Reclassification of Aquaspirillum itersonii and Aquaspirillum peregrinum as Novispirillum itersonii gen. nov., comb. nov. and Insolitispirillum peregrinum gen. nov., comb. nov. 2007 57 12 2830 2835 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.65340-0 18048733 Kawasaki H. Yamasato K. Sugiyama J. Phylogenetic relationships of the helical-shaped bacteria in the α Proteobacteria inferred from 16S rDNA sequences 1997 43 89 95 The Journal of General and Applied Microbiology J Gen Appl Microbiol 0022-1260 1349-8037 Skerman V.B.D. McGowan V. Sneath P.H.A. Approved Lists of Bacterial Names 1980 30 1 225 420 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-30-1-225 Pot B. Gillis M. Garrity G.M. Brenner D.J. Krieg N.R. Staley J.T. Genus III. Levispirillum gen. nov. 2005 2, Part C 2 27 Bergey's Manual of Systematic Bacteriology Springer New York 0387241450 Yoon J.H. Kang S.J. Park S. Lee S.Y. Oh T.K. Reclassification of Aquaspirillum itersonii and Aquaspirillum peregrinum as Novispirillum itersonii gen. nov., comb. nov. and Insolitispirillum peregrinum gen. nov., comb. nov. 2007 57 12 2830 2835 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.65340-0 18048733