roseovarius litoreus roseovarius litoreus roseovarius litoreus is a species of bacteria. it is gram-negative, non-flagellated and ovoid- to rod-shaped. its type strain is gsw-m15t (=kctc 23897t = ccug 62218t). roseovarius litoreus scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: rhodobacterales family: rhodobacteraceae genus: roseovarius species: r. litoreusjung et al. 2012 binomial name roseovarius litoreus