thermanaeromonas toyohensis thermanaeromonas toyohensis thermanaeromonas toyohensis is a species of bacteria within the family thermoanaerobacteraceae. this species is thermophilic, anaerobic, and can reduce thiosulfate. it was originally isolated from a geothermal aquifer more than 500 m below the surface of the earth. thermanaeromonas toyohensis scientific classification domain: bacteria phylum: bacillota class: clostridia order: thermoanaerobacterales family: thermoanaerobacteraceae genus: thermanaeromonasmori et al. 2002 species: t. toyohensis binomial name thermanaeromonas toyohensismori et al. 2002