flavivirga rizhaonensis flavivirga rizhaonensis flavivirga rizhaonensis is a gram-negative and aerobic bacterium from the genus of flavivirga which has been isolated from sand from the yellow sea. flavivirga rizhaonensis scientific classification domain: bacteria phylum: bacteroidota class: flavobacteria order: flavobacteriales family: flavobacteriaceae genus: flavivirga species: f. rizhaonensis binomial name flavivirga rizhaonensisliu et al. 2020 type strain rz03