Six-spot Burnet  -  Sint-Jansvlinder Zygaena filipendulae ; digital picture.
'Water refinery dunes', Vogelenzang NH, The Netherlands, 15 June 2003.

Six-spot Burnet  -  Sint-Jansvlinder Zygaena filipendulae ; digital pictures.
'Water refinery dunes', Vogelenzang NH, The Netherlands, 20 June 2004.