modestobacter multiseptatus modestobacter multiseptatus modestobacter multiseptatus is an aerobic bacterium from the genus modestobacter which has been isolated from soil from the linnaeus terrace from the transantarctic mountains of antarctica. modestobacter multiseptatus scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: geodermatophilales family: geodermatophilaceae genus: modestobacter species: m. multiseptatus binomial name modestobacter multiseptatusmevs et al. 2000 type strain cip 106529dsm 44406jcm 12207aa-826