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 fly hi-res stock photography and images - Alamy

Get Rid of Gnats in Your House - Gnats & Other Flying Bugs

Black Onion Fly NC State Extension Publications

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

All About Bugs: Fantastic Flies - Brooklyn Botanic Garden

Insect Flight Smithsonian Institution

Insect Flight Smithsonian Institution

Types of Small Flies – Maggie's Farm Ltd

Long-winged Fly - Orbellia petersoni

AzPPO - Phorid Flies, Moth Flies, Fungus Gnats

Pallopteridae - Wikipedia

Drain Flies or Moth Flies

Mydas Flies Missouri Department of Conservation