Nitrosospira Winogradsky and Winogradsky 1933 (Approved Lists 1980) emend. Head et al. 1993 Nitrosospira briensis Winogradsky and Winogradsky 1933 (Approved Lists 1980) 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 Nitrosomonadales Garrity et al. 2006 emend. Boden et al. 2017 Nitrosomonadaceae Garrity et al. 2006 Nitrosospira Winogradsky and Winogradsky 1933 (Approved Lists 1980) emend. Head et al. 1993 Nitrosomonadaceae Garrity et al. 2006 Nitrosolobus Watson et al. 1971 emend. Watson 1974 (Approved Lists 1980) Nitrosomonas Winogradsky 1892 (Approved Lists 1980) emend. Campbell et al. 2011 Nitrosospira multiformis (Watson et al. 1971) Head et al. 1995 Nitrosospira lacus Urakawa et al. 2015 Nitrosospira tenuis (ex Harms et al. 1976) Head et al. 1995 Nitrosospira briensis Winogradsky and Winogradsky 1933 (Approved Lists 1980) Head I.M. Hiorns W.D. Embley T.M. McCarthy A.J. Saunders J.R. The phylogeny of autotrophic ammonia-oxidizing bacteria as determined by analysis of 16S ribosomal RNA gene sequences 1993 139 6 1147 1153 Journal of General Microbiology J Gen Microbiol 0022-1287 10.1099/00221287-139-6-1147 7689633 Breed R.S. Murray E.G.D. Smith N.R. Breed R.S. Murray E.G.D. Smith N.R. Order I. Pseudomonadales Orla-Jensen, 1921 1957 7 35 261 Bergey's Manual of Determinative Bacteriology The Williams and Wilkins Co. Baltimore Winogradsky S. Winogradsky H. Études sur la microbiologie du sol. VII. Nouvelles recherches sur les organismes de la nitrification 1933 50 350 432 Annales de l'Institut Pasteur Ann Inst Pasteur (Paris) 0020-2444 Garrity G.M. Bell J.A. Lilburn T. Garrity G.M. Brenner D.J. Krieg N.R. Staley J.T. Family I. Nitrosomonadaceae fam. nov. 2005 2, Part C 2 864 Bergey's Manual of Systematic Bacteriology Springer New York 0387241450 Urakawa H. Garcia J.C. Nielsen J.L. Le V.Q. Kozlowski J.A. Stein L.Y. Lim C.K. Pommerening-Röser A. Martens-Habbena W. Stah D.A. Klotz M.G. Nitrosospira lacus sp. nov., a psychrotolerant, ammonia-oxidizing bacterium from sandy lake sediment 2015 65 1 242 250 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.070789-0 25336720