[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020] Domain Bacteria Woese et al. 1990 stat. inval. see Domain Bacteria Woese et al. 2024 Phylum "Proteobacteria" Garrity et al. 2005 stat. inval. see Phylum Pseudomonadota Garrity et al. 2021 Class Betaproteobacteria Garrity et al. 2006 Order Hydrogenophilales Garrity et al. 2006 Family Hydrogenophilaceae Garrity et al. 2006 Genus Hydrogenophilus Hayashi et al. 1999 Hydrogenophilus thermoluteolus Hayashi et al. 1999