clostridium bowmanii clostridium bowmanii clostridium bowmanii is a psychrophilic, gram-positive, anaerobic and spore-forming bacterium from the genus clostridium. clostridium bowmanii scientific classification domain: bacteria phylum: bacillota class: clostridia order: eubacteriales family: clostridiaceae genus: clostridium species: c. bowmanii binomial name clostridium bowmaniispring et al. 2003 type strain a-1/c-an/c1, atcc baa-581, dsm 14206, h11