[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Bacteria Woese et al. 1990 Phylum "Proteobacteria" Garrity et al. 2005 see Superphylum Proteobacteria Craig et al. 2010 Class Betaproteobacteria Garrity et al. 2006 Order Hydrogenophilales Garrity et al. 2006 Family Hydrogenophilaceae Garrity et al. 2006 Genus Tepidiphilus Manaia et al. 2003 Tepidiphilus margaritifer Manaia et al. 2003