brassicibacter thermophilus brassicibacter thermophilus brassicibacter thermophilus is a gram-negative, thermophilic, obligately anaerobic, non-spore-forming and non-motile bacterium from the genus of brassicibacter. brassicibacter thermophilus scientific classification domain: bacteria phylum: bacillota class: clostridia order: clostridiales family: clostridiaceae genus: brassicibacter species: b. thermophilus binomial name brassicibacter thermophiluswang et al. 2015 type strain cel2f