Microdon

Definition

A genus of fly (Diptera) that exhibits a unique symbiotic relationship with ants, where larvae are parasitic and feed on ant brood.

Etymology

From Greek 'mikros', meaning 'small', and 'odon' meaning 'tooth'.

Example

Microdon larvae mimic the appearance and chemical profile of their host ants to gain access to ant nests.

Related Terms

• Ants
• Parasitism
• Mimicry

Usage Notes

Microdon flies are often found in association with various ant species, particularly those belonging to the genera *Formica* and *Myrmica*.