olleya namhaensis olleya namhaensis olleya namhaensis is a gram-negative, rod-shaped and motile bacterium from the genus of olleya. olleya namhaensis scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: olleya species: o. namhaensis binomial name olleya namhaensislee et al. 2013 type strain wt-my15