Posted by pjotr oosterbroek on 29-01-2014 11:33
#4
Dear Frank,
This is Ctenophora pectinicornis. Dictenidia bimaculata has two spots in the wing (bimaculata).
Zie http://nlbif.eti.uva.nl/ccw/ for more information and images of the species.
All the best,
Pjotr Oosterbroek