mesoflavibacter mesoflavibacter mesoflavibacter is a genus of bacteria from the family of flavobacteriaceae. mesoflavibacter scientific classification domain: bacteria phylum: bacteroidota class: flavobacteria order: flavobacteriales family: flavobacteriaceae genus: mesoflavibacterasker et al. 2008 type species mesoflavibacter zeaxanthinifaciens species m. profundi m. sabulilitoris m. zeaxanthinifaciens