brevibacterium hankyongi brevibacterium hankyongi brevibacterium hankyongi is a gram-positive, rod-shaped, strictly aerobic and non-motil bacterium from the genus of brevibacterium which has been isolated from compost. brevibacterium hankyongi scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: micrococcales family: brevibacteriaceae genus: brevibacterium species: b. hankyongi binomial name brevibacterium hankyongichoi et al. 2018 type strain bs05