Dr. Shroobs are yellow subspecies of Shroobs. They carry ray guns which fire slowly and they also carry mushrooms which they eat to change their size. They are located in the Vim Factory. BiologyEdit They are yellow Shroobs with glasses. Retrieved from "https://aliens.fandom.com/wiki/Dr._Shroob?oldid=186255" Categories: Super Mario Brothers Universe Sapient Species Sapient Vegetation Fungoid Species Shroob Variants Humanoids Planetary Threats Aggressive Species Mycophage Races of Unknown Galaxy Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.