pelagerythrobacter marensis pelagerythrobacter marensis pelagerythrobacter marensis is a gram-negative bacterium from the genus pelagerythrobacter which has been isolated from seawater near the mara island on korea. pelagerythrobacter marensis scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: sphingomonadales family: erythrobacteraceae genus: pelagerythrobacter species: p. marensis binomial name pelagerythrobacter marensis(seo and lee 2010) xu et al. 2020 type strain dsm 21428, kctc 22370, msw-14 synonyms "alterierythrobacter marensis" altererythrobacter marensis seo and lee 2010