Halysiosphaera corrig. Levantesi et al. 2004 Halysiosphaera corrig. Levantesi et al. 2004 Alysiosphaera (sic) Levantesi et al. 2004 Halysiosphaera europaea corrig. Levantesi et al. 2004 Alysiosphaera europaea (sic) Levantesi et al. 2004 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 Incertae sedis 221 Kragelund et al. 2006 Incertae sedis 223 Kragelund et al. 2006 Halysiosphaera corrig. Levantesi et al. 2004 Alysiosphaera (sic) Levantesi et al. 2004 Incertae sedis 223 Kragelund et al. 2006 Halysiomicrobium corrig. Levantesi et al. 2004 Alysiomicrobium (sic) Levantesi et al. 2004 Halysiosphaera europaea corrig. Levantesi et al. 2004 Alysiosphaera europaea (sic) Levantesi et al. 2004 Levantesi C. Beimfohr C. Geurkink B. Rossetti S. Thelen K. Krooneman J. Snaidr J. van der Waarde J. Tandoi V. Filamentous Alphaproteobacteria associated with bulking in industrial wastewater treatment plants. 2004 27 6 716 727 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1078/0723202042369974 15612630 Oren A. Garrity G.M. Parker C.T. Chuvochina M. Trujillo M.E. Lists of names of prokaryotic Candidatus taxa. 2020 70 7 3956 4042 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.003789 32603289 Levantesi C. Beimfohr C. Geurkink B. Rossetti S. Thelen K. Krooneman J. Snaidr J. van der Waarde J. Tandoi V. Filamentous Alphaproteobacteria associated with bulking in industrial wastewater treatment plants. 2004 27 6 716 727 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1078/0723202042369974 15612630