Nitrosospira tenuis (ex Harms et al. 1976) Head et al. 1995 Nitrosospira tenuis (ex Harms et al. 1976) Head et al. 1995 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 Nitrosospira tenuis (ex Harms et al. 1976) Head et al. 1995 Nitrosospira Winogradsky and Winogradsky 1933 (Approved Lists 1980) emend. Head et al. 1993 Nitrosospira multiformis (Watson et al. 1971) Head et al. 1995 Nitrosospira lacus Urakawa et al. 2015 Nitrosospira briensis Winogradsky and Winogradsky 1933 (Approved Lists 1980) Nitrosospira tenuis (ex Harms et al. 1976) Head et al. 1995 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 List Editor Validation List no. 54. Validation of the publication of new names and new combinations previously effectively published outside the IJSB. 1995 45 3 619 620 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-45-3-619 Chen Y.-G. Wang Y.-X. Zhang Y.-Q. Tang S.-K. Liu Z.-X. Xiao H.-D. Xu L.-H. Cui X.-L. Li W.-J. Nocardiopsis litoralis sp. nov., a halophilic marine actinomycete isolated from a sea anemone 2009 59 11 2708 2713 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.009704-0 19625431 rid.4926 and rid.9670 erroneously list the type strain as Nv1 Not in culture 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 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 List Editor Validation List no. 54. Validation of the publication of new names and new combinations previously effectively published outside the IJSB. 1995 45 3 619 620 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-45-3-619 Harms H. Koops H.-P. Wehrmann H. An ammoniaoxidizing bacterium, Nitrosovibrio tenuis nov. gen. nov. sp. 1976 108 105 111 Archives of Microbiology Arch Microbiol 0302-8933 1432-072X In rid.5138, Nitrosospira tenuis is erroneously proposed as a new combination