And the Pollinator Prize Goes to… Hoverflies! – Maryland Grows
Beneficial Insects - Hoverfly - NJ, Bucks County, PA
Beneficial Florida Insects Part 3: Dipterans (Flies)
hover flies Gardening in the Panhandle
How to encourage hoverflies in your garden!
Just Hovering - Bug Squad - ANR Blogs
Garden with Betty Cahill: Flower Flies
Hoverfly - Wikipedia
Hover Fly Biocontrol Fact Sheet
American Hover Fly On A Corn Flower Stem In My Backyard Ga…
Hover Fly NC State Extension