rurimicrobium rurimicrobium rurimicrobium is a gram-negative, aerobic, non-spore-forming and non-motile genus of bacteria from the family of chitinophagaceae with one known species (rurimicrobium arvi). rurimicrobium arvi has beenisolated from farmland soil. rurimicrobium scientific classification domain: bacteria phylum: bacteroidota class: chitinophagia order: chitinophagales family: chitinophagaceae genus: rurimicrobiumdahal et al. 2017 type species rurimicrobium arvi species r. arvi