Hadromyia aepalius (Walker, 1849),[1] the Sterling Quicksilver, is a rare species of syrphid fly found in eastern North America.

external image The frontal triangle and face are yellow The gena are black.

The scutum is shining metallic bronze, with erect, rather abundant light yellow pile.

The abdomen on the dorsum is shining metallic bronze (see the common name), with opaque black cross-bands.

The legs, including the coxa are reddish yellow, with nearly white pile.