Just like hummingbirds, the moths can remain hovering near a flower while they unfurl their long tongues to sip their nectar, according to the U.S. Forest Service. They even emit an audible hum like ...

Jewel-toned wings gleam in the sun as this bauble of a bug flits from flower to flower. Fast and furious wingbeats, as many as seventy per second, produce an audible hum as it hovers, sipping nectar.