flavihalobacter flavihalobacter flavihalobacter is a gram-negative, aerobic, rod-shaped and non-motile genus of bacteria from the family of flavobacteriaceae with one known species (flavihalobacter algicola). flavihalobacter algicola has been isolated from the alga saccharina japonica from weihai. flavihalobacter scientific classification domain: bacteria phylum: bacteroidota class: flavobacteria order: flavobacteriales family: flavobacteriaceae genus: flavihalobacteryin et al. 2021 type species flavihalobacter algicola species f. algicola