roseivivax roseivivax in taxonomy, roseivivax is a genus of the rhodobacteraceae. roseivivax scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: rhodobacterales family: rhodobacteraceae genus: roseivivaxsuzuki et al. 1999 species roseivivax halodurans suzuki et al. 1999 roseivivax halotolerans suzuki et al. 1999 roseivivax isoporae chen et al. 2012 roseivivax jejudonensis jung et al. 2015 roseivivax lentus park et al. 2010 roseivivax marinus dai et al. 2014 roseivivax sediminis xiao et al. 2012