robertkochia marina robertkochia marina robertkochia marina is a gram-negative, strictly aerobic, rod-shaped, non-spore-forming and motile bacterium from the genus of robertkochia. robertkochia marina has been isolated from surface seawater near the taichung harbour in taiwan. robertkochia marina scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: robertkochia species: r. marina binomial name robertkochia marinahameed et al. 2014 type strain cc-amo-30d