roseivirga pacifica roseivirga pacifica roseivirga pacifica is a gram-negative, aerobic and moderately halophilic bacterium from the genus of roseivirga which has been isolated from seawater from a depth of 2672 m from the pacific ocean. roseivirga pacifica scientific classification domain: bacteria phylum: bacteroidota class: cytophagia order: cytophagales family: roseivirgaceae genus: roseivirga species: r. pacifica binomial name roseivirga pacifica(huo et al. 2013) garcía-lópez et al. 2020 synonyms fabibacter pacificus