daejeonia daejeonia daejeonia is a gram-negative and strictly aerobic genus of bacteria from the family of flavobacteriaceae with one known species (daejeonia ginsenosidivorans). daejeonia scientific classification domain: bacteria phylum: bacteroidota class: flavobacteria order: flavobacteriales family: flavobacteriaceae genus: daejeoniasiddiqi et al. 2017 type species daejeonia ginsenosidivorans species d. ginsenosidivorans