marinomonas rhizomae marinomonas rhizomae marinomonas rhizomae is a bacterium from the genus of marinomonas which has been isolated from the seagrass posidonia oceanica. marinomonas rhizomae scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: oceanospirillales family: oceanospirillaceae genus: marinomonas species: m. rhizomae binomial name marinomonas rhizomaelucas-elío et al. 2011 type strain cect 7377, ivia-po-145, ncimb 14431