chryseobacterium yonginense chryseobacterium yonginense chryseobacterium yonginense is a gram-negative and non-motile bacteria from the genus of chryseobacterium which has been isolated from a mesotrophic artificial lake in korea. chryseobacterium yonginense scientific classification domain: bacteria phylum: bacteroidota class: flavobacteriia order: flavobacteriales family: weeksellaceae genus: chryseobacterium species: c. yonginense binomial name chryseobacterium yonginensejoung and joh 2011 type strain cect 7547 t , hmd1043 t , kctc 22744