On Jul 13, 2008, philomel from Castelnau RB Pyrenées,
France (Zone 8a) wrote:
A day-flying moth, with a fast and strong flight. It hums loudly when it flies. Superficially, in flight, it seems similar to a Hummingbird Hawkmoth, but the colouring is very different.
It feeds at tubular flowers such as honeysuckle.