Clostridium thermohydrosulfuricum Dataset NCBI Taxonomy Classification phylum Bacillota class Clostridia order Thermoanaerobacterales family Thermoanaerobacteraceae genus Thermoanaerobacter species Thermoanaerobacter thermohydrosulfuricus Name Homonyms Clostridium thermohydrosulfuricum 39E Clostridium thermohydrosulfuricum Clostridium thermohydrosulfuricum Klaushofer and Parkkinen 1965 (Approved Lists 1980)