pseudoalteromonas agarivorans pseudoalteromonas agarivorans pseudoalteromonas agarivorans is a marine bacterium. pseudoalteromonas agarivorans scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: alteromonadales family: pseudoalteromonadaceae genus: pseudoalteromonas binomial name pseudoalteromonas agarivoransromanenko et al., 2003 synonyms pseudomonas agarivoransromanenko et al., 2003