Halothiobacillus hydrothermalis Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Chromatiales family Thioalkalibacteraceae genus Guyparkeria species Guyparkeria hydrothermalis Name Homonyms Halothiobacillus hydrothermalis Halothiobacillus hydrothermalis (Durand et al. 1997) Kelly and Wood 2000