Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
Drill flies were a species of insects native to Delta III, where they lived in the swamps. The flies laid their eggs in the feet of a host. A week later, the host would have holes in their head. Rohm-Dutt used this story to frighten Romana I. (TV: The Power of Kroll)