rubellimicrobium thermophilum rubellimicrobium thermophilum rubellimicrobium thermophilum is a strictly aerobic and moderately thermophilic bacterium from the genus of rubellimicrobium. rubellimicrobium thermophilum scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: rhodobacterales family: rhodobacteraceae genus: rubellimicrobium species: r. thermophilum binomial name rubellimicrobium thermophilumdenner et al. 2006 type strain c-lvkr2a-2, ccug 51817, cip 109278, dsm 16684, hambi 2421