marinomonas aquiplantarum marinomonas aquiplantarum marinomonas aquiplantarum is a gram-negative and aerobic bacterium from the genus of marinomonas which has been isolated from the seagrass posidonia oceanica. marinomonas aquiplantarum scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: oceanospirillales family: oceanospirillaceae genus: marinomonas species: m. aquiplantarum binomial name marinomonas aquiplantarumlucas-elío et al. 2011