aquibacter aquibacter aquibacter is a genus from the family of flavobacteriaceae, with one known species (aquibacter zeaxanthinifaciens). transmission electron microscopic image of cells of aquibacter zeaxanthinifaciens cc-amz-304 grown in full-strength marine broth for 48 hours. aquibacter scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: aquibacterhameed et al. 2014 type species aquibacter zeaxanthinifaciens species a. zeaxanthinifaciens