Nitrospinales Lücker et al. 2013 Nitrospinales Lücker et al. 2013 Nitrospina Watson and Waterbury 1971 emend. Watson 1974 (Approved Lists 1980) Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Nitrospinota corrig. Lücker et al. 2021 Nitrospinae (sic) Lücker et al. 2021 Nitrospinia Lücker et al. 2013 Nitrospinales Lücker et al. 2013 Nitrospinia Lücker et al. 2013 Nitrospinaceae Garrity et al. 2006 Lücker S. Nowka B. Rattei T. Spieck E. Daims H. The Genome of Nitrospina gracilis Illuminates the Metabolism and Evolution of the Major Marine Nitrite Oxidizer. 2013 4 27 27 Frontiers in Microbiology Front. Microbio. 1664-302X 10.3389/fmicb.2013.00027 23439773 Lücker S. Nowka B. Rattei T. Spieck E. Daims H. The Genome of Nitrospina gracilis Illuminates the Metabolism and Evolution of the Major Marine Nitrite Oxidizer. 2013 4 27 27 Frontiers in Microbiology Front. Microbio. 1664-302X 10.3389/fmicb.2013.00027 23439773