roseovarius aestuariivivens roseovarius aestuariivivens roseovarius aestuariivivens is a gram-negative, aerobic and non-motile bacterium from the genus of roseovarius which has been isolated from tidal flat sediments from the south sea in korea. roseovarius aestuariivivens scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: rhodobacterales family: rhodobacteraceae genus: roseovarius species: r. aestuariivivens binomial name roseovarius aestuariivivenspark et al. 2017 type strain kctc 52454, nbrc 112420, strain ghtf-24