jejuia marina jejuia marina jejuia marina is a gram-negative, aerobic, rod-shaped and non-motile bacterium from the genus of jejuia which has been isolated from the beach udo island. jejuia marina scientific classification domain: bacteria phylum: bacteroidota class: flavobacteria order: flavobacteriales family: flavobacteriaceae genus: jejuia species: j. marina binomial name jejuia marinakim et al. 2021 type strain jh03