radiobacillus radiobacillus radiobacillus is a gram-positive, uv-resistant, rod-shaped, aerobic, endospore-forming and non-motile genus of bacteria from the family of bacillaceae with one known species (radiobacillus deserti). radiobacillus deserti has been isolated from sandy soil from the taklimakan desert. radiobacillus scientific classification domain: bacteria phylum: bacillota class: bacilli order: bacillales family: bacillaceae genus: radiobacillusli et al. 2020 type species radiobacillus deserti species r. deserti