Marithrix Salman et al. 2011 Marithrix Salman et al. 2011 Marithrix sessilis Salman et al. 2011 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 Gammaproteobacteria Garrity et al. 2005 emend. Williams and Kelly 2013 Thiotrichales Garrity et al. 2005 Beggiatoaceae Migula 1894 (Approved Lists 1980) Marithrix Salman et al. 2011 Beggiatoaceae Migula 1894 (Approved Lists 1980) Beggiatoa Trevisan 1842 emend. Leadbetter 1974 (Approved Lists 1980) Thioploca Lauterborn 1907 emend. Maier 1974 (Approved Lists 1980) Vitreoscilla Pringsheim 1949 emend. Leadbetter 1974 (Approved Lists 1980) Thiomargarita Schulz et al. 1999 Isobeggiatoa Salman et al. 2011 Maribeggiatoa Salman et al. 2011 Parabeggiatoa Salman et al. 2011 Thiophysa (ex Hinze 1903) Salman et al. 2011 Thiopilula Salman et al. 2011 Marithioploca Salman et al. 2011 Thioflexithrix Gureeva et al. 2019 Halobeggiatoa Grünke et al. 2012 Marithrix sessilis Salman et al. 2011 Salman V. Amann R. Girnth A.-C. Polerecky L. Bailey J.V. Høgslund S. Jessen G. Pantoja S. Schulz-Vogt H.N. A single-cell sequencing approach to the classification of large, vacuolated sulfur bacteria 2011 34 4 243 259 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1016/j.syapm.2011.02.001 21498017 Salman V. Amann R. Girnth A.-C. Polerecky L. Bailey J.V. Høgslund S. Jessen G. Pantoja S. Schulz-Vogt H.N. A single-cell sequencing approach to the classification of large, vacuolated sulfur bacteria 2011 34 4 243 259 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1016/j.syapm.2011.02.001 21498017