microbacterium hydrothermale microbacterium hydrothermale microbacterium hydrothermale is a gram-positive, aerobic, rod-shaped and non-motile bacterium from the genus microbacterium which has been isolated from hydrothermal sediments from the indian ocean. microbacterium hydrothermale scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: micrococcales family: microbacteriaceae genus: microbacterium species: m. hydrothermale binomial name microbacterium hydrothermalezhang et al. 2014 type strain 0704c9-2cgmcc 1.12512lmg 27542