marinomonas arctica marinomonas arctica marinomonas arctica is a gram-negative, psychrotolerant and motile bacterium from the genus of marinomonas which has been isolated from sea-ice from the canadian basin from the arctic ocean. marinomonas arctica scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: oceanospirillales family: oceanospirillaceae genus: marinomonas species: m. arctica binomial name marinomonas arcticazhang et al. 2008 type strain cgmcc 1.6498, jcm 14976, bsi20328, strain 328