roseovarius azorensis roseovarius azorensis roseovarius azorensis is a gram-negative, aerobic, non-spore-forming, rod-shaped and motile bacterium from the genus of roseovarius which has been isolated from seawater from espalamaca from the azores. roseovarius azorensis scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: rhodobacterales family: rhodobacteraceae genus: roseovarius species: r. azorensis binomial name roseovarius azorensisrajasabapathy et al. 2014 type strain kctc 32421, mtcc 11812, strain ssw084