A very rare
and local species in Belgium.
larva is monophagous and can be found on Impatiens noli-tangere. Hibernates as
fly from late May towards late August in two generations a year, the
second is partial. Easily disturbed by day from the vegetation. They
are sometimes active during the day
during rainy and overcast weather.
They come to
Luxembourg, La Roche, 12 July 2009.
(Photo © Chris Steeman)