marinomonas ostreistagni marinomonas ostreistagni marinomonas ostreistagni is a gram-negative, aerobic, rod-shaped, halophilic and neutrophilic bacterium from the genus of marinomonas which has been isolated from a pond which was cultivated with pearl oyster in sanya in china. marinomonas ostreistagni scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: oceanospirillales family: oceanospirillaceae genus: marinomonas species: m. ostreistagni binomial name marinomonas ostreistagnilau et al. 2006 type strain jcm 13672, nrrl b-41433, ust 010306-043 synonyms marinomonas sanya