The common drone fly is reported to have caused accidental myiasis. This occurs when fly larvae inhabits a living host by accident, usually from ingestion of contaminated foods. n humans, myiasis can be caused in four ways: intestinal or gastric, nasal, auricular, or anal. The gastric or intestinal kinds are is the most common. Most reported myaisis has been reported in countries where nutritional and sanitary conditions are substandard. There are a very few reports of intestinal infestation from India, and Africa. Clinically the symptoms are variable, including cases that are asymptomatic, but usually abdominal pain, nausea and vomiting are symptoms.