Nitrospira defluvii Spieck et al. 2006 Nitrospira defluvii Spieck et al. 2006 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Nitrospirota corrig. Garrity and Holt 2021 Nitrospirae (sic) Garrity and Holt 2021 Nitrospira Garrity and Holt 2001 non Nitrospira Watson et al. 1986 Nitrospirales Garrity and Holt 2001 Nitrospiraceae Garrity and Holt 2001 Nitrospira Watson et al. 1986 non Nitrospira Garrity and Holt 2001 Nitrospira defluvii Spieck et al. 2006 Nitrospira Watson et al. 1986 non Nitrospira Garrity and Holt 2001 Nitrospira moscoviensis Ehrich et al. 1995 emend. García-López et al. 2019 Nitrospira bockiana Lebedeva et al. 2008 Nitrospira marina Watson et al. 1986 Nitrospira inopinata Daims et al. 2015 Nitrospira nitrificans van Kessel et al. 2015 Nitrospira nitrosa van Kessel et al. 2015 Nitrospira kreftii Sakoula et al. 2020 Nitrospira salsa Haaijer et al. 2013 Nitrospira defluvii Spieck et al. 2006 Spieck E. Hartwig C. McCormack I. Maixner F. Wagner M. Lipski A. Daims H. Selective enrichment and molecular characterization of a previously uncultured Nitrospira-like bacterium from activated sludge. 2006 8 3 405 415 Environmental Microbiology Environ Microbiol 1462-2912 1462-2920 10.1111/j.1462-2920.2005.00905.x 16478447 Spieck E. Hartwig C. McCormack I. Maixner F. Wagner M. Lipski A. Daims H. Selective enrichment and molecular characterization of a previously uncultured Nitrospira-like bacterium from activated sludge. 2006 8 3 405 415 Environmental Microbiology Environ Microbiol 1462-2912 1462-2920 10.1111/j.1462-2920.2005.00905.x 16478447 Spieck E. Hartwig C. McCormack I. Maixner F. Wagner M. Lipski A. Daims H. Selective enrichment and molecular characterization of a previously uncultured Nitrospira-like bacterium from activated sludge. 2006 8 3 405 415 Environmental Microbiology Environ Microbiol 1462-2912 1462-2920 10.1111/j.1462-2920.2005.00905.x 16478447