pseudoalteromonas elyakovii pseudoalteromonas elyakovii pseudoalteromonas elyakovii is a marine bacterium. pseudoalteromonas elyakovii scientific classification domain: bacteria phylum: pseudomonadota class: gammaproteobacteria order: alteromonadales family: pseudoalteromonadaceae genus: pseudoalteromonas binomial name pseudoalteromonas elyakovii(ivanova et al., 1997) sawabe et al., 2000 synonyms alteromonas elyakovii history alteromonas elyakovii was isolated from the mussel crenomytilus grayanus in troitsa bay in 1985. in 2000, a. elyakovii was reclassified as pseudoalteromonas elyakovii along with five strains of bacteria which had been isolated from the seaweed laminaria japonica.