tenacibaculum jejuense tenacibaculum jejuense tenacibaculum jejuense is a gram-negative, strictly aerobic and rod-shaped bacterium from the genus of tenacibaculum which has been isolated from seawater from the coast of jeju island in korea. tenacibaculum jejuense scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: flavobacteriaceae genus: tenacibaculum species: t. jejuense binomial name tenacibaculum jejuenseoh et al. 2012 type strain jcm 15975, kctc 22618