terrimicrobium terrimicrobium terrimicrobium is a gram-negative, mesophilic, non-spore-forming, strictly anaerobic and non-motile genus of bacteria from the family of terrimicrobiaceae with one known species (terrimicrobium sacchariphilum). terrimicrobium sacchariphilum has been isolated from a rice paddy field. terrimicrobium scientific classification domain: bacteria phylum: verrucomicrobiota class: terrimicrobia order: terrimicrobiales family: terrimicrobiaceae genus: terrimicrobiumqiu et al. 2014 type species terrimicrobium sacchariphilum species t. sacchariphilum