marinomonas balearica marinomonas balearica marinomonas balearica is a gram-negative and aerobic bacterium from the genus of marinomonas which has been isolated from seagrass posidonia oceanica. marinomonas balearica scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: oceanospirillales family: oceanospirillaceae genus: marinomonas species: m. balearica binomial name marinomonas balearicaespinosa et al. 2010 type strain cect 7378, ivia-po-101, ncimb 14432