Before frassinga small fly with large wings

An online resource devoted to North American insects, spiders and their kin, offering identification, images, and information.

Picture-winged Flies

Insect Flight Smithsonian Institution

How to Get Rid of Mayflies: Mayfly Control & Prevention

Minnesota Seasons - common picture-winged fly

Strange large slow moving black fly with mottled wings - Xenox

The Small Flies: What You Can/Should Do - Dodson Pest Control

An Expert Guide on How to Get Rid of Gnats Inside Your House

Picture-Winged Flies Missouri Department of Conservation

Insect Flight Smithsonian Institution

Picture Winged Fly Facts: Unveiling the Tiny Insect's World