arcticiflavibacter arcticiflavibacter arcticiflavibacter is a gram-negative, aerobic and rod-shaped genus of bacteria from the family of flavobacteriaceae with one known species (arcticiflavibacter luteus). arcticiflavibacter scientific classification domain: bacteria phylum: bacteroidota class: flavobacteria order: flavobacteriales family: flavobacteriaceae genus: arcticiflavibacterliu et al. 2016 type species arcticiflavibacter luteus species a. luteus