marinobacter arcticus marinobacter arcticus marinobacter arcticus is a bacterium from the genus of marinobacter. marinobacter arcticus scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: alteromonadales family: alteromonadaceae genus: marinobacter species: m. arcticusgauthier, lafay, christen, fernandez, acquaviva, bonin & bertrand, 1992 binomial name marinobacter arcticus synonyms marinobacter articus