pseudoalteromonas aliena pseudoalteromonas aliena pseudoalteromonas aliena is a marine, aerobic, heterotrophic bacterium that has been collected from amur bay. pseudoalteromonas aliena scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: alteromonadales family: pseudoalteromonadaceae genus: pseudoalteromonas binomial name pseudoalteromonas alienaivanova et al., 2004 synonyms pseudomonas alienaivanova et al., 2004