fulvivirga fulvivirga fulvivirga is a genus from the family of fulvivirgaceae. fulvivirga scientific classification domain: bacteria phylum: bacteroidota class: cytophagia order: cytophagales family: fulvivirgaceae genus: fulvivirganedashkovskaya et al. 2007 type species fulvivirga kasyanovii species f. imtechensis f. kasyanovii f. lutimaris