aeromicrobium flavum aeromicrobium flavum aeromicrobium flavum is a gram-positive facultatively anaerobic and non-motile bacterium from the genus aeromicrobium which has been isolated from air from the wuhan university campus in china. aeromicrobium flavum scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: propionibacteriales family: nocardioidaceae genus: aeromicrobium species: a. flavum binomial name aeromicrobium flavumtang et al. 2008 type strain cctcc ab 206046dsm 19355jcm 16538tyln1