microbacterium mitrae microbacterium mitrae microbacterium mitrae is a gram-positive, non-spore-forming and non-motile bacterium from the genus microbacterium which has been isolated from a turban shell in korea. microbacterium mitrae scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: micrococcales family: microbacteriaceae genus: microbacterium species: m. mitrae binomial name microbacterium mitraekim et al. 2011 type strain jcm 16363kacc 21129m4-8