Thiobacterium bovista (sic) (ex Molisch 1912) La Rivière and Kuenen 1989 Thiobacterium bovistum corrig. (ex Molisch 1912) La Rivière and Kuenen 1989 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) Thiobacterium (ex Janke 1924) La Rivière and Kuenen 1989 Thiobacterium bovista (sic) (ex Molisch 1912) La Rivière and Kuenen 1989 Thiobacterium bovistum corrig. (ex Molisch 1912) La Rivière and Kuenen 1989 Thiobacterium (ex Janke 1924) La Rivière and Kuenen 1989 Thiobacterium bovista (sic) (ex Molisch 1912) La Rivière and Kuenen 1989 Thiobacterium bovistum corrig. (ex Molisch 1912) La Rivière and Kuenen 1989 La Rivière J.W.M. Kuenen J.G. Holt J.G. Genus Thiobacterium (ex Janke 1924) nom. rev. 1989 3 1 1838 Bergey's Manual of Systematic Bacteriology The Williams and Wilkins Co. Baltimore