Adult, Vivaro (Roma), Italy, May 10, 2003
(Photo by Paolo Mazzei)

Adult, Manziana (Roma), Italy, April 1992
(Photo by Paolo Mazzei)

Adult, Manziana (Roma), Italy, April 1995
(Photo by Paolo Mazzei)

Adult, Borzano (Reggio Emilia), Italy, April 3, 2004
(Photo by Enrico Ferrari)

Adult, Bosco di Foglino (Roma), Italy, April 1995
(Photo by Diego Reggianti)

Adult, Bosco di Foglino (Roma), Italy, April 1995
(Photo by Diego Reggianti)

Larva, Bosco di Foglino (Roma), Italy, May 1994
(Photo by Paolo Mazzei)

Larva (third instar), Verneuil-sur-Seine (Yvelines), France, May 7, 2005
(Photo by Philippe Mothiron, Les Carnets du Lépidoptériste Français)